diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 15b4646..621258b 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x, 10.x, 12.x]
+        node-version: [12.x, 14.x]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..8fa6e40
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,22 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
+        <value>
+          <package name="java.util" alias="false" withSubpackages="false" />
+          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
+          <package name="io.ktor" alias="false" withSubpackages="true" />
+        </value>
+      </option>
+      <option name="PACKAGES_IMPORT_LAYOUT">
+        <value>
+          <package name="" alias="false" withSubpackages="true" />
+          <package name="java" alias="false" withSubpackages="true" />
+          <package name="javax" alias="false" withSubpackages="true" />
+          <package name="kotlin" alias="false" withSubpackages="true" />
+          <package name="" alias="true" withSubpackages="true" />
+        </value>
+      </option>
+    </JetCodeStyleSettings>
+  </code_scheme>
+</component>
diff --git a/assets/test-bundled.html b/assets/test-bundled.html
index f1f5594..3cd9d59 100644
--- a/assets/test-bundled.html
+++ b/assets/test-bundled.html
@@ -17,6 +17,7 @@
     <script type="module" src="../dist-web/index.bundled.js"></script>
     <script>mocha.setup('bdd')</script>
     <script type="module" src="../dist-src/index.test.js"></script>
+    <script type="module" src="../dist-src/publication-web.test.js"></script>
     <script type="module">
       mocha.checkLeaks();
       mocha.run();
diff --git a/package-lock.json b/package-lock.json
index 2acbb0f..50bb9ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -291,6 +291,34 @@
                 "@babel/types": "^7.8.3"
             }
         },
+        "@babel/helper-skip-transparent-expression-wrappers": {
+            "version": "7.11.0",
+            "resolved": "https://registry.npmjs.org/@babel/helper-skip-transparent-expression-wrappers/-/helper-skip-transparent-expression-wrappers-7.11.0.tgz",
+            "integrity": "sha512-0XIdiQln4Elglgjbwo9wuJpL/K7AGCY26kmEt0+pRP0TAj4jjyNq1MjoRvikrTVqKcx4Gysxt4cXvVFXP/JO2Q==",
+            "dev": true,
+            "requires": {
+                "@babel/types": "^7.11.0"
+            },
+            "dependencies": {
+                "@babel/types": {
+                    "version": "7.11.5",
+                    "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.11.5.tgz",
+                    "integrity": "sha512-bvM7Qz6eKnJVFIn+1LPtjlBFPVN5jNDc1XmN15vWe7Q3DPBufWWsLiIvUu7xW87uTG6QoggpIDnUgLQvPheU+Q==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-validator-identifier": "^7.10.4",
+                        "lodash": "^4.17.19",
+                        "to-fast-properties": "^2.0.0"
+                    }
+                },
+                "lodash": {
+                    "version": "4.17.20",
+                    "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+                    "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
+                    "dev": true
+                }
+            }
+        },
         "@babel/helper-split-export-declaration": {
             "version": "7.8.3",
             "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.8.3.tgz",
@@ -300,6 +328,12 @@
                 "@babel/types": "^7.8.3"
             }
         },
+        "@babel/helper-validator-identifier": {
+            "version": "7.10.4",
+            "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz",
+            "integrity": "sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==",
+            "dev": true
+        },
         "@babel/helper-wrap-function": {
             "version": "7.8.3",
             "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.8.3.tgz",
@@ -351,6 +385,179 @@
                 "@babel/plugin-syntax-async-generators": "^7.8.0"
             }
         },
+        "@babel/plugin-proposal-class-properties": {
+            "version": "7.10.4",
+            "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.10.4.tgz",
+            "integrity": "sha512-vhwkEROxzcHGNu2mzUC0OFFNXdZ4M23ib8aRRcJSsW8BZK9pQMD7QB7csl97NBbgGZO7ZyHUyKDnxzOaP4IrCg==",
+            "dev": true,
+            "requires": {
+                "@babel/helper-create-class-features-plugin": "^7.10.4",
+                "@babel/helper-plugin-utils": "^7.10.4"
+            },
+            "dependencies": {
+                "@babel/code-frame": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+                    "integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/highlight": "^7.10.4"
+                    }
+                },
+                "@babel/generator": {
+                    "version": "7.11.6",
+                    "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.11.6.tgz",
+                    "integrity": "sha512-DWtQ1PV3r+cLbySoHrwn9RWEgKMBLLma4OBQloPRyDYvc5msJM9kvTLo1YnlJd1P/ZuKbdli3ijr5q3FvAF3uA==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/types": "^7.11.5",
+                        "jsesc": "^2.5.1",
+                        "source-map": "^0.5.0"
+                    }
+                },
+                "@babel/helper-create-class-features-plugin": {
+                    "version": "7.10.5",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.10.5.tgz",
+                    "integrity": "sha512-0nkdeijB7VlZoLT3r/mY3bUkw3T8WG/hNw+FATs/6+pG2039IJWjTYL0VTISqsNHMUTEnwbVnc89WIJX9Qed0A==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-function-name": "^7.10.4",
+                        "@babel/helper-member-expression-to-functions": "^7.10.5",
+                        "@babel/helper-optimise-call-expression": "^7.10.4",
+                        "@babel/helper-plugin-utils": "^7.10.4",
+                        "@babel/helper-replace-supers": "^7.10.4",
+                        "@babel/helper-split-export-declaration": "^7.10.4"
+                    }
+                },
+                "@babel/helper-function-name": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.10.4.tgz",
+                    "integrity": "sha512-YdaSyz1n8gY44EmN7x44zBn9zQ1Ry2Y+3GTA+3vH6Mizke1Vw0aWDM66FOYEPw8//qKkmqOckrGgTYa+6sceqQ==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-get-function-arity": "^7.10.4",
+                        "@babel/template": "^7.10.4",
+                        "@babel/types": "^7.10.4"
+                    }
+                },
+                "@babel/helper-get-function-arity": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.10.4.tgz",
+                    "integrity": "sha512-EkN3YDB+SRDgiIUnNgcmiD361ti+AVbL3f3Henf6dqqUyr5dMsorno0lJWJuLhDhkI5sYEpgj6y9kB8AOU1I2A==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/types": "^7.10.4"
+                    }
+                },
+                "@babel/helper-member-expression-to-functions": {
+                    "version": "7.11.0",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.11.0.tgz",
+                    "integrity": "sha512-JbFlKHFntRV5qKw3YC0CvQnDZ4XMwgzzBbld7Ly4Mj4cbFy3KywcR8NtNctRToMWJOVvLINJv525Gd6wwVEx/Q==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/types": "^7.11.0"
+                    }
+                },
+                "@babel/helper-optimise-call-expression": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.10.4.tgz",
+                    "integrity": "sha512-n3UGKY4VXwXThEiKrgRAoVPBMqeoPgHVqiHZOanAJCG9nQUL2pLRQirUzl0ioKclHGpGqRgIOkgcIJaIWLpygg==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/types": "^7.10.4"
+                    }
+                },
+                "@babel/helper-plugin-utils": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz",
+                    "integrity": "sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==",
+                    "dev": true
+                },
+                "@babel/helper-replace-supers": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.10.4.tgz",
+                    "integrity": "sha512-sPxZfFXocEymYTdVK1UNmFPBN+Hv5mJkLPsYWwGBxZAxaWfFu+xqp7b6qWD0yjNuNL2VKc6L5M18tOXUP7NU0A==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-member-expression-to-functions": "^7.10.4",
+                        "@babel/helper-optimise-call-expression": "^7.10.4",
+                        "@babel/traverse": "^7.10.4",
+                        "@babel/types": "^7.10.4"
+                    }
+                },
+                "@babel/helper-split-export-declaration": {
+                    "version": "7.11.0",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.11.0.tgz",
+                    "integrity": "sha512-74Vejvp6mHkGE+m+k5vHY93FX2cAtrw1zXrZXRlG4l410Nm9PxfEiVTn1PjDPV5SnmieiueY4AFg2xqhNFuuZg==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/types": "^7.11.0"
+                    }
+                },
+                "@babel/highlight": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
+                    "integrity": "sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-validator-identifier": "^7.10.4",
+                        "chalk": "^2.0.0",
+                        "js-tokens": "^4.0.0"
+                    }
+                },
+                "@babel/parser": {
+                    "version": "7.11.5",
+                    "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.11.5.tgz",
+                    "integrity": "sha512-X9rD8qqm695vgmeaQ4fvz/o3+Wk4ZzQvSHkDBgpYKxpD4qTAUm88ZKtHkVqIOsYFFbIQ6wQYhC6q7pjqVK0E0Q==",
+                    "dev": true
+                },
+                "@babel/template": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.10.4.tgz",
+                    "integrity": "sha512-ZCjD27cGJFUB6nmCB1Enki3r+L5kJveX9pq1SvAUKoICy6CZ9yD8xO086YXdYhvNjBdnekm4ZnaP5yC8Cs/1tA==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/code-frame": "^7.10.4",
+                        "@babel/parser": "^7.10.4",
+                        "@babel/types": "^7.10.4"
+                    }
+                },
+                "@babel/traverse": {
+                    "version": "7.11.5",
+                    "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.11.5.tgz",
+                    "integrity": "sha512-EjiPXt+r7LiCZXEfRpSJd+jUMnBd4/9OUv7Nx3+0u9+eimMwJmG0Q98lw4/289JCoxSE8OolDMNZaaF/JZ69WQ==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/code-frame": "^7.10.4",
+                        "@babel/generator": "^7.11.5",
+                        "@babel/helper-function-name": "^7.10.4",
+                        "@babel/helper-split-export-declaration": "^7.11.0",
+                        "@babel/parser": "^7.11.5",
+                        "@babel/types": "^7.11.5",
+                        "debug": "^4.1.0",
+                        "globals": "^11.1.0",
+                        "lodash": "^4.17.19"
+                    }
+                },
+                "@babel/types": {
+                    "version": "7.11.5",
+                    "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.11.5.tgz",
+                    "integrity": "sha512-bvM7Qz6eKnJVFIn+1LPtjlBFPVN5jNDc1XmN15vWe7Q3DPBufWWsLiIvUu7xW87uTG6QoggpIDnUgLQvPheU+Q==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-validator-identifier": "^7.10.4",
+                        "lodash": "^4.17.19",
+                        "to-fast-properties": "^2.0.0"
+                    }
+                },
+                "lodash": {
+                    "version": "4.17.20",
+                    "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+                    "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
+                    "dev": true
+                }
+            }
+        },
         "@babel/plugin-proposal-dynamic-import": {
             "version": "7.8.3",
             "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.8.3.tgz",
@@ -361,6 +568,24 @@
                 "@babel/plugin-syntax-dynamic-import": "^7.8.0"
             }
         },
+        "@babel/plugin-proposal-export-namespace-from": {
+            "version": "7.10.4",
+            "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-export-namespace-from/-/plugin-proposal-export-namespace-from-7.10.4.tgz",
+            "integrity": "sha512-aNdf0LY6/3WXkhh0Fdb6Zk9j1NMD8ovj3F6r0+3j837Pn1S1PdNtcwJ5EG9WkVPNHPxyJDaxMaAOVq4eki0qbg==",
+            "dev": true,
+            "requires": {
+                "@babel/helper-plugin-utils": "^7.10.4",
+                "@babel/plugin-syntax-export-namespace-from": "^7.8.3"
+            },
+            "dependencies": {
+                "@babel/helper-plugin-utils": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz",
+                    "integrity": "sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==",
+                    "dev": true
+                }
+            }
+        },
         "@babel/plugin-proposal-json-strings": {
             "version": "7.8.3",
             "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.8.3.tgz",
@@ -371,6 +596,24 @@
                 "@babel/plugin-syntax-json-strings": "^7.8.0"
             }
         },
+        "@babel/plugin-proposal-logical-assignment-operators": {
+            "version": "7.11.0",
+            "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-logical-assignment-operators/-/plugin-proposal-logical-assignment-operators-7.11.0.tgz",
+            "integrity": "sha512-/f8p4z+Auz0Uaf+i8Ekf1iM7wUNLcViFUGiPxKeXvxTSl63B875YPiVdUDdem7hREcI0E0kSpEhS8tF5RphK7Q==",
+            "dev": true,
+            "requires": {
+                "@babel/helper-plugin-utils": "^7.10.4",
+                "@babel/plugin-syntax-logical-assignment-operators": "^7.10.4"
+            },
+            "dependencies": {
+                "@babel/helper-plugin-utils": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz",
+                    "integrity": "sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==",
+                    "dev": true
+                }
+            }
+        },
         "@babel/plugin-proposal-nullish-coalescing-operator": {
             "version": "7.8.3",
             "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-nullish-coalescing-operator/-/plugin-proposal-nullish-coalescing-operator-7.8.3.tgz",
@@ -381,6 +624,24 @@
                 "@babel/plugin-syntax-nullish-coalescing-operator": "^7.8.0"
             }
         },
+        "@babel/plugin-proposal-numeric-separator": {
+            "version": "7.10.4",
+            "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-numeric-separator/-/plugin-proposal-numeric-separator-7.10.4.tgz",
+            "integrity": "sha512-73/G7QoRoeNkLZFxsoCCvlg4ezE4eM+57PnOqgaPOozd5myfj7p0muD1mRVJvbUWbOzD+q3No2bWbaKy+DJ8DA==",
+            "dev": true,
+            "requires": {
+                "@babel/helper-plugin-utils": "^7.10.4",
+                "@babel/plugin-syntax-numeric-separator": "^7.10.4"
+            },
+            "dependencies": {
+                "@babel/helper-plugin-utils": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz",
+                    "integrity": "sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==",
+                    "dev": true
+                }
+            }
+        },
         "@babel/plugin-proposal-object-rest-spread": {
             "version": "7.8.3",
             "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.8.3.tgz",
@@ -411,6 +672,179 @@
                 "@babel/plugin-syntax-optional-chaining": "^7.8.0"
             }
         },
+        "@babel/plugin-proposal-private-methods": {
+            "version": "7.10.4",
+            "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-private-methods/-/plugin-proposal-private-methods-7.10.4.tgz",
+            "integrity": "sha512-wh5GJleuI8k3emgTg5KkJK6kHNsGEr0uBTDBuQUBJwckk9xs1ez79ioheEVVxMLyPscB0LfkbVHslQqIzWV6Bw==",
+            "dev": true,
+            "requires": {
+                "@babel/helper-create-class-features-plugin": "^7.10.4",
+                "@babel/helper-plugin-utils": "^7.10.4"
+            },
+            "dependencies": {
+                "@babel/code-frame": {
+                    "version": "7.10.4",
+                    "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+                    "integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/highlight": "^7.10.4"
+                    }
+                },
+                "@babel/generator": {
+                    "version": "7.11.6",
+                    "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.11.6.tgz",
+                    "integrity": "sha512-DWtQ1PV3r+cLbySoHrwn9RWEgKMBLLma4OBQloPRyDYvc5msJM9kvTLo1YnlJd1P/ZuKbdli3ijr5q3FvAF3uA==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/types": "^7.11.5",
+                        "jsesc": "^2.5.1",
+                        "source-map": "^0.5.0"
+                    }
+                },
+                "@babel/helper-create-class-features-plugin": {
+                    "version": "7.10.5",
+                    "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.10.5.tgz",
+                    "integrity": "sha512-0nkdeijB7VlZoLT3r/mY3bUkw3T8WG/hNw+FATs/6+pG2039IJWjTYL0VTISqsNHMUTEnwbVnc89WIJX9Qed0A==",
+                    "dev": true,
+                    "requires": {
+                        "@babel/helper-function-name": "^7.10.4",
+                        "@babel/helper-member-expression-to-functions": "^7.10.5",
+                        "@babel/helper-optimise-call-expression": "^7.10.4",
+                        "@babel/helper-plugin-utils": "^7.10.4",
+                        "@babel/helper-replace-supers": "^7.10.4",
+                        "@babel/helper-split-export-declaration": "^7.10.4"
+                    }
+                },
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@@ -5538,12 +7969,12 @@
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+            "version": "3.4.0",
+            "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.4.0.tgz",
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             "dev": true,
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-                "picomatch": "^2.0.7"
+                "picomatch": "^2.2.1"
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@@ -5578,9 +8009,9 @@
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+            "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz",
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@@ -5665,6 +8096,12 @@
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             "dev": true
         },
+        "resize-observer-polyfill": {
+            "version": "1.5.1",
+            "resolved": "https://registry.npmjs.org/resize-observer-polyfill/-/resize-observer-polyfill-1.5.1.tgz",
+            "integrity": "sha512-LwZrotdHOo12nQuZlHEmtuXdqGoOD0OhaxopaNFxWzInpEgaLWoVuAMbTzixuosCx2nEG58ngzW3vxdWoxIgdg==",
+            "dev": true
+        },
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@@ -5809,15 +8246,15 @@
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+            "version": "5.3.1",
+            "resolved": "https://registry.npmjs.org/rollup-plugin-terser/-/rollup-plugin-terser-5.3.1.tgz",
+            "integrity": "sha512-1pkwkervMJQGFYvM9nscrUoncPwiKR/K+bHdjv6PFgRo3cgPHoRT83y2Aa3GvINj4539S15t/tpFPb775TDs6w==",
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             "requires": {
                 "@babel/code-frame": "^7.5.5",
                 "jest-worker": "^24.9.0",
                 "rollup-pluginutils": "^2.8.2",
-                "serialize-javascript": "^2.1.2",
+                "serialize-javascript": "^4.0.0",
                 "terser": "^4.6.2"
             }
         },
@@ -5899,10 +8336,13 @@
             }
         },
         "serialize-javascript": {
-            "version": "2.1.2",
-            "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz",
-            "integrity": "sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==",
-            "dev": true
+            "version": "4.0.0",
+            "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-4.0.0.tgz",
+            "integrity": "sha512-GaNA54380uFefWghODBWEGisLZFj00nS5ACs6yHa9nLqlLpVLO8ChDGeKRjZnV4Nh4n0Qi7nhYZD/9fCPzEqkw==",
+            "dev": true,
+            "requires": {
+                "randombytes": "^2.1.0"
+            }
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         "set-blocking": {
             "version": "2.0.0",
@@ -5917,9 +8357,9 @@
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-            "version": "0.0.1",
-            "resolved": "https://registry.npmjs.org/shady-css-scoped-element/-/shady-css-scoped-element-0.0.1.tgz",
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+            "version": "0.0.2",
+            "resolved": "https://registry.npmjs.org/shady-css-scoped-element/-/shady-css-scoped-element-0.0.2.tgz",
+            "integrity": "sha512-Dqfl70x6JiwYDujd33ZTbtCK0t52E7+H2swdWQNSTzfsolSa6LJHnTpN4T9OpJJEq4bxuzHRLFO9RBcy/UfrMQ==",
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         },
         "shebang-command": {
@@ -6047,9 +8487,9 @@
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-                    "version": "1.2.0",
-                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-                    "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+                    "version": "1.2.5",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+                    "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
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                 }
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@@ -6201,23 +8641,29 @@
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         "systemjs": {
-            "version": "4.1.1",
-            "resolved": "https://registry.npmjs.org/systemjs/-/systemjs-4.1.1.tgz",
-            "integrity": "sha512-/0x3bcMrl1pxDCLw6sJWEKPVy0ZGEu7I0nItFSHxfPoDU2Lll6TUyB1wqltvbm7n5y5jVOoK4lei4oMpmW7XJQ==",
+            "version": "6.5.1",
+            "resolved": "https://registry.npmjs.org/systemjs/-/systemjs-6.5.1.tgz",
+            "integrity": "sha512-N3Qx2Ro84vqyrjY+lJr9HlAiMz6hs3YiwDZljYLNPQu8yJ+NaETYU0ijqKvAdc/khulbTc2IAq9O0VLeRLSRnw==",
             "dev": true
         },
         "table-layout": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/table-layout/-/table-layout-1.0.0.tgz",
-            "integrity": "sha512-o8V8u943KXX9gLNK/Ss1n6Nn4YhpyY/RRnp3hKv/zTA+SXYiQnzJQlR8CZQf1RqYqgkiWMJ54Mv+Vq9Kfzxz1A==",
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/table-layout/-/table-layout-1.0.1.tgz",
+            "integrity": "sha512-dEquqYNJiGwY7iPfZ3wbXDI944iqanTSchrACLL2nOB+1r+h1Nzu2eH+DuPPvWvm5Ry7iAPeFlgEtP5bIp5U7Q==",
             "dev": true,
             "requires": {
-                "array-back": "^3.1.0",
+                "array-back": "^4.0.1",
                 "deep-extend": "~0.6.0",
-                "typical": "^5.0.0",
+                "typical": "^5.2.0",
                 "wordwrapjs": "^4.0.0"
             },
             "dependencies": {
+                "array-back": {
+                    "version": "4.0.1",
+                    "resolved": "https://registry.npmjs.org/array-back/-/array-back-4.0.1.tgz",
+                    "integrity": "sha512-Z/JnaVEXv+A9xabHzN43FiiiWEE7gPCRXMrVmRm00tWbjZRul1iHm7ECzlyNq1p4a4ATXz+G9FJ3GqGOkOV3fg==",
+                    "dev": true
+                },
                 "typical": {
                     "version": "5.2.0",
                     "resolved": "https://registry.npmjs.org/typical/-/typical-5.2.0.tgz",
@@ -6366,9 +8812,9 @@
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         },
         "thenify": {
-            "version": "3.3.0",
-            "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.0.tgz",
-            "integrity": "sha1-5p44obq+lpsBCCB5eLn2K4hgSDk=",
+            "version": "3.3.1",
+            "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
+            "integrity": "sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw==",
             "dev": true,
             "requires": {
                 "any-promise": "^1.0.0"
@@ -6537,9 +8983,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "3.7.5",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
-            "integrity": "sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==",
+            "version": "3.9.7",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+            "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
             "dev": true
         },
         "typical": {
@@ -6549,22 +8995,10 @@
             "dev": true
         },
         "uglify-js": {
-            "version": "3.7.7",
-            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.7.tgz",
-            "integrity": "sha512-FeSU+hi7ULYy6mn8PKio/tXsdSXN35lm4KgV2asx00kzrLU9Pi3oAslcJT70Jdj7PHX29gGUPOT6+lXGBbemhA==",
-            "dev": true,
-            "requires": {
-                "commander": "~2.20.3",
-                "source-map": "~0.6.1"
-            },
-            "dependencies": {
-                "source-map": {
-                    "version": "0.6.1",
-                    "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-                    "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-                    "dev": true
-                }
-            }
+            "version": "3.10.3",
+            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.3.tgz",
+            "integrity": "sha512-Lh00i69Uf6G74mvYpHCI9KVVXLcHW/xu79YTvH7Mkc9zyKUeSPz0owW0dguj0Scavns3ZOh3wY63J0Zb97Za2g==",
+            "dev": true
         },
         "unicode-canonical-property-names-ecmascript": {
             "version": "1.0.4",
@@ -6754,9 +9188,9 @@
             },
             "dependencies": {
                 "minimist": {
-                    "version": "1.2.0",
-                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-                    "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+                    "version": "1.2.5",
+                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+                    "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
                     "dev": true
                 }
             }
@@ -6777,9 +9211,9 @@
             "dev": true
         },
         "whatwg-fetch": {
-            "version": "3.0.0",
-            "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
-            "integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==",
+            "version": "3.4.0",
+            "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.4.0.tgz",
+            "integrity": "sha512-rsum2ulz2iuZH08mJkT0Yi6JnKhwdw4oeyMjokgxd+mmqYSd9cPpOQf01TIWgjxG/U4+QR+AwKq6lSbXVxkyoQ==",
             "dev": true
         },
         "whatwg-url": {
@@ -7084,9 +9518,9 @@
             }
         },
         "yargs-parser": {
-            "version": "13.1.1",
-            "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
-            "integrity": "sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==",
+            "version": "13.1.2",
+            "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+            "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
             "dev": true,
             "requires": {
                 "camelcase": "^5.0.0",
@@ -7105,12 +9539,13 @@
             }
         },
         "yauzl": {
-            "version": "2.4.1",
-            "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz",
-            "integrity": "sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=",
+            "version": "2.10.0",
+            "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+            "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
             "dev": true,
             "requires": {
-                "fd-slicer": "~1.0.1"
+                "buffer-crc32": "~0.2.3",
+                "fd-slicer": "~1.1.0"
             }
         },
         "ylru": {
diff --git a/package.json b/package.json
index 3e487db..38f22fb 100644
--- a/package.json
+++ b/package.json
@@ -1,52 +1,52 @@
 {
-    "name": "bubblesub",
-    "version": "1.5.0",
-    "description": "Observables based on DOM events",
-    "repository": "https://github.com/zenwork/bubblesub.git",
-    "author": "Florian Hehlen <florian@hehlen.name>",
-    "license": "MIT",
-    "keywords": [
+    "name"           : "bubblesub",
+    "version"        : "1.5.0",
+    "description"    : "Observables based on DOM events",
+    "repository"     : "https://github.com/zenwork/bubblesub.git",
+    "author"         : "Florian Hehlen <florian@hehlen.name>",
+    "license"        : "MIT",
+    "keywords"       : [
         "typescript",
         "DI",
         "publisher",
         "subscriber",
         "event"
     ],
-    "scripts": {
-        "build": "pika build",
-        "build:serve": "npm run build && mkdir -p .serve/node_modules && rsync -cavzur pkg/ .serve/  > /dev/null 2>&1 && rsync -cavzur ./node_modules/lit-html .serve/node_modules  > /dev/null 2>&1 && rsync -cavzur ./node_modules/lit-element .serve/node_modules  > /dev/null 2>&1 ",
-        "build:watch": "watch \"npm run build:serve\" ./src ./assets",
-        "lint": "tslint -c tslint.json 'src/**/*.ts'",
-        "minify": "terser --source-map includeSources pkg/dist-web/index.js -o pkg/dist-web/index.min.js; terser --source-map includeSources pkg/dist-web/index.bundled.js -o pkg/dist-web/index.bundled.min.js",
-        "prepare": "npm run build:serve; npm run lint",
-        "serve": "es-dev-server --config es-dev-server.config.js --root-dir .serve",
-        "test": "npm run test:headless",
+    "scripts"        : {
+        "build"        : "pika build",
+        "build:serve"  : "npm run build && mkdir -p .serve/node_modules && rsync -cavzur pkg/ .serve/  > /dev/null 2>&1 && rsync -cavzur ./node_modules/lit-html .serve/node_modules  > /dev/null 2>&1 && rsync -cavzur ./node_modules/lit-element .serve/node_modules  > /dev/null 2>&1 ",
+        "build:watch"  : "watch \"npm run build:serve\" ./src ./assets",
+        "lint"         : "tslint -c tslint.json 'src/**/*.ts'",
+        "minify"       : "terser --source-map includeSources pkg/dist-web/index.js -o pkg/dist-web/index.min.js; terser --source-map includeSources pkg/dist-web/index.bundled.js -o pkg/dist-web/index.bundled.min.js",
+        "prepare"      : "npm run build:serve; npm run lint",
+        "serve"        : "es-dev-server --config es-dev-server.config.js --root-dir .serve",
+        "test"         : "npm run test:headless",
         "test:headless": "mocha-headless-chrome -f http://localhost:8888/assets/test-bundled.html",
-        "test:watch": "watch \"npm run build:serve && npm run test:headless\" ./src ./assets",
-        "version": "npm run build"
+        "test:watch"   : "watch \"npm run build:serve && npm run test:headless\" ./src ./assets",
+        "version"      : "npm run build"
     },
     "devDependencies": {
-        "@pika/pack": "^0.5.0",
-        "@pika/plugin-build-node": "^0.6.1",
-        "@pika/plugin-build-web": "^0.6.1",
-        "@pika/plugin-bundle-web": "^0.6.1",
-        "@pika/plugin-copy-assets": "^0.6.1",
+        "@pika/pack"                  : "^0.5.0",
+        "@pika/plugin-build-node"     : "^0.6.1",
+        "@pika/plugin-build-web"      : "^0.6.1",
+        "@pika/plugin-bundle-web"     : "^0.6.1",
+        "@pika/plugin-copy-assets"    : "^0.6.1",
         "@pika/plugin-ts-standard-pkg": "^0.6.1",
-        "@pika/web": "^0.6.1",
-        "@types/chai": "^4.2.3",
-        "@types/mocha": "^5.2.7",
-        "chai": "^4.2.0",
-        "es-dev-server": "^1.36.2",
-        "lit-element": "^2.2.1",
-        "lit-html": "^1.1.2",
-        "mocha": "^6.2.1",
-        "mocha-headless-chrome": "^2.0.3",
-        "terser": "^4.6.3",
-        "tslint": "^5.20.0",
-        "typescript": "^3.7.5",
-        "watch": "^1.0.2"
+        "@pika/web"                   : "^0.6.1",
+        "@types/chai"                 : "^4.2.3",
+        "@types/mocha"                : "^5.2.7",
+        "chai"                        : "^4.2.0",
+        "es-dev-server"               : "^1.57.4",
+        "lit-element"                 : "^2.2.1",
+        "lit-html"                    : "^1.1.2",
+        "mocha"                       : "^6.2.1",
+        "mocha-headless-chrome"       : "^2.0.3",
+        "terser"                      : "^4.6.3",
+        "tslint"                      : "^5.20.0",
+        "typescript"                  : "^3.7.5",
+        "watch"                       : "^1.0.2"
     },
-    "@pika/pack": {
+    "@pika/pack"     : {
         "pipeline": [
             [
                 "@pika/plugin-ts-standard-pkg"
diff --git a/src/example/di/index.test.ts b/src/example/di/index.test.ts
index c9f079f..4547f76 100644
--- a/src/example/di/index.test.ts
+++ b/src/example/di/index.test.ts
@@ -25,25 +25,25 @@ describe('fibonacci counter(di) example', () => {
       value = new Query(wc, 'span')
       button = new Query(wc, '#button')
       wrapper = {
-          wc,
-          value: async () => {
-            await value.query()
-          },
-          button: async () => {
-            await button.query().click()
-            await wc.updateComplete
+        wc,
+        value: async () => {
+          await value.query()
+        },
+        button: async () => {
+          await button.query().click()
+          await wc.updateComplete
 
-          },
-          await: async () => {
-            return await wc.updateComplete
-          }
+        },
+        await: async () => {
+          return await wc.updateComplete
         }
+      }
       return wc.updateComplete
     })
 
-    setTimeout(() => {
+    it('should show next number when button pressed', function(done) {
+      setTimeout(async () => {
 
-      it('should show next number when button pressed', async function() {
         await this.timeout(1000)
         await wrapper.await()
         chai.expect(value.query().textContent).to.equal('0')
@@ -62,8 +62,10 @@ describe('fibonacci counter(di) example', () => {
         await wrapper.button()
         await wrapper.button()
         chai.expect(value.query().textContent).to.equal('89')
-      })
-    }, 500)
+
+        done()
+      }, 500)
+    })
 
   })
 })
diff --git a/src/example/progress/ProgressDialog.ts b/src/example/progress/ProgressDialog.ts
index 4a7ecac..8e9216d 100644
--- a/src/example/progress/ProgressDialog.ts
+++ b/src/example/progress/ProgressDialog.ts
@@ -6,6 +6,7 @@ import { FileService } from './FileService.js'
 export class ProgressDialog extends HTMLElement {
 
   pub: Publication<number> = null
+  pub2: Publication<number> = null
   root: ShadowRoot
 
   constructor() {
diff --git a/src/example/streaming/index.test.ts b/src/example/streaming/index.test.ts
index a042825..0b9a2d6 100644
--- a/src/example/streaming/index.test.ts
+++ b/src/example/streaming/index.test.ts
@@ -5,9 +5,6 @@ import { Ticker } from './Ticker.js'
 export { Ticker } from './Ticker.js'
 
 describe('streaming', function() {
-  // @ts-ignore
-  this.timeout(5000)
-  this.enableTimeouts()
 
   describe('wc', function() {
     let service: PriceSource
@@ -50,7 +47,7 @@ describe('streaming', function() {
 
     })
 
-    it('2- should not miss last when subscribing to last', function(done) {
+    it('3- should not miss last when subscribing to last', function(done) {
       service = new PriceSource([
         {name: 'apples', price: 999},
         {name: 'apples', price: 888},
diff --git a/src/index.test.ts b/src/index.test.ts
index 8c825c0..ee27445 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -1,3 +1,4 @@
 import './example/index.test.js'
+import './publication-web.test.js'
 import './publication.test.js'
 import './subscriber.test.js'
diff --git a/src/publication-web.test.ts b/src/publication-web.test.ts
new file mode 100644
index 0000000..f072a4c
--- /dev/null
+++ b/src/publication-web.test.ts
@@ -0,0 +1,40 @@
+import { publish } from './publish.js'
+import { subscribe } from './subscribe.js'
+
+describe('publish()', function() {
+
+  describe('multiple publishers', function() {
+
+    it('creating two publication uses same publication internally', function() {
+
+      const pub1 = publish(document.body).create<string>('double-create', 'foobar', 10)
+      const pub2 = publish(document.body).create<string>('double-create', 'foobar', 10)
+
+      chai.expect(pub1.id).to.equal(pub2.id)
+    })
+
+    it('subscriber gets all updates when there are multiple publishers', function(done) {
+
+      const pub1 = publish(document.body).create<string>('double-create', 'foobar', 10)
+      const pub2 = publish(document.body).create<string>('double-create', 'fizzbuz', 10)
+
+      pub1.update('one')
+      pub2.update('two')
+      pub1.update('three')
+
+      const result: string[] = []
+      subscribe(document.body).to<string>('double-create')
+        .map(s => {
+          result.push(s)
+          if (result.length === 4) {
+            chai.expect(result[0]).to.equal('foobar')
+            chai.expect(result[1]).to.equal('one')
+            chai.expect(result[2]).to.equal('two')
+            chai.expect(result[3]).to.equal('three')
+            chai.expect(result.length).to.equal(4)
+            done()
+          }
+        })
+    })
+  })
+})
diff --git a/src/publication.test.ts b/src/publication.test.ts
index 073ac19..2351b1b 100644
--- a/src/publication.test.ts
+++ b/src/publication.test.ts
@@ -1,7 +1,7 @@
 import { Publication } from './publication.js'
 
 describe('publisher', function() {
-  this.enableTimeouts()
+
   const expect = chai.expect
 
   describe('Publication', function() {
@@ -50,9 +50,9 @@ describe('publisher', function() {
     })
 
     it('should trigger early subscriptions', function() {
-      let subAll: number
-      let subFirst: number
-      let subLast: number
+      let subAll: number = 0
+      let subFirst: number = 0
+      let subLast: number = null
 
       const pub = new Publication<number>('test')
 
@@ -63,7 +63,7 @@ describe('publisher', function() {
       pub.update(999)
       pub.update(888)
       expect(subAll).to.equal(888)
-      expect(subLast).to.equal(undefined)
+      expect(subLast).to.equal(null)
       pub.update(777)
 
       pub.close()
@@ -74,9 +74,9 @@ describe('publisher', function() {
     })
 
     it('should trigger late subscriptions', function(done) {
-      let subAll: number
-      let subFirst: number
-      let subLast: number
+      let subAll: number = 0
+      let subFirst: number = 0
+      let subLast: number = 0
 
       const pub = new Publication<number>('test')
 
@@ -98,13 +98,13 @@ describe('publisher', function() {
     })
 
     it('should not remember past updates when configured to do so', function(done) {
-      const subAllBefore: number[] = new Array<number>()
-      const subFirstBefore: number[] = new Array<number>()
-      const subLastBefore: number[] = new Array<number>()
+      const subAllBefore: number[] = []
+      const subFirstBefore: number[] = []
+      const subLastBefore: number[] = []
 
-      const subAll: number[] = new Array<number>()
-      const subFirst: number[] = new Array<number>()
-      const subLast: number[] = new Array<number>()
+      const subAll: number[] = []
+      const subFirst: number[] = []
+      const subLast: number[] = []
 
       const pub = new Publication<number>('test', null, 0)
       pub.subscribe((update: number) => {subAllBefore.push(update)})
@@ -122,6 +122,7 @@ describe('publisher', function() {
 
       setTimeout(() => {
         expect(subAll.length).to.eq(0)
+        expect(subAllBefore.length).to.eq(3)
         expect(subFirstBefore.length).to.eq(1)
         expect(subFirstBefore[0]).to.eq(999)
         expect(subFirst.length).to.eq(0)
diff --git a/src/publication.ts b/src/publication.ts
index fbd4a1e..6d9872f 100644
--- a/src/publication.ts
+++ b/src/publication.ts
@@ -60,11 +60,12 @@ export class PublicationRequest<T> {
   }
 }
 
+let id: number = 0
 /**
  * A published value
  */
 export class Publication<T> {
-
+  readonly id: number = ++id
   readonly name: string
   private subscriptions = new Array<Update<T>>()
   private firstSubscriptions = new Array<Update<T>>()
@@ -167,12 +168,14 @@ export class Publication<T> {
 
   asDebugMap(): {} {
     return {
+      id: this.id,
       name: this.name,
       length: this.length,
-      sub: this.subscriptions.length,
-      fistSub: this.firstSubscriptions.length,
-      lastSub: this.lastSubscriptions.length,
-      lastValue: this.last.constructor.name + ':' + JSON.stringify(this.last)
+      subscribedForAll: this.subscriptions.length,
+      subscribedForFirst: this.firstSubscriptions.length,
+      subscribedForLast: this.lastSubscriptions.length,
+      type: this.last ? this.last.constructor.name : null,
+      values: this.publishedValues
     }
   }
 }
diff --git a/src/publish.ts b/src/publish.ts
index f381b4f..f3f8ff5 100644
--- a/src/publish.ts
+++ b/src/publish.ts
@@ -19,13 +19,19 @@ export function publish(parent: HTMLElement | ShadowRoot) {
     create: function createPublication<T>(name: string,
                                           initialValue?: T | null | undefined,
                                           maxSize: number = -1): Publication<T> {
+      let tag = 'unknown'
+      if (parent instanceof HTMLElement) tag = parent.tagName
+      if (parent instanceof ShadowRoot) tag = parent.host.tagName + ' (shadow-dom)'
 
       if (handlers.get(parent) && handlers.get(parent).get(name)) {
         // listener exists so just return stored publication
-        return handlers.get(parent).get(name).publication
+        const pub = handlers.get(parent).get(name).publication
+        // @ts-ignore
+        console.debug(`return existing publication[${pub.id}] for ${name}@${tag}`)
+        return pub
 
       } else {
-
+        console.debug(`create publication for ${name}@${tag}`)
         // create new publication and listener
         const publication = new Publication<T>(name, initialValue, maxSize)
         const builder = new HandlerBuilder(publication)
diff --git a/src/subscriber.test.ts b/src/subscriber.test.ts
index 20f1ba2..21d92d0 100644
--- a/src/subscriber.test.ts
+++ b/src/subscriber.test.ts
@@ -1,13 +1,10 @@
 import { Publication, PublicationRequest } from './publication.js'
 
 describe('subscriber', function() {
-  this.enableTimeouts()
-  const expect = chai.expect
-
   describe('Sub', function() {
 
     it('should register subscriptions', function() {
-      let subAll: number
+      let subAll: number = 0
       const request = new PublicationRequest<number>('test')
       request.pub = new Publication<number>('test', null)
       request.subscribe((up: number) => {subAll = up})
@@ -18,9 +15,9 @@ describe('subscriber', function() {
     })
 
     it('should register early subscriptions', function() {
-      let subAll: number
-      let subFirst: number
-      let subLast: number
+      let subAll: number = 0
+      let subFirst: number = 0
+      let subLast: number = 0
       const request = new PublicationRequest<number>('test')
       request.subscribe((up: number) => {subAll = up})
       request.subscribeForFirst((up: number) => {subFirst = up})