diff --git a/Javascript/program-6/read.md b/Javascript/program-6/read.md
index 61cc055a..41027f16 100644
--- a/Javascript/program-6/read.md
+++ b/Javascript/program-6/read.md
@@ -1,3 +1,3 @@
-# Program-4
+# Program-6
 ## This is a javascript program for character processing
 
diff --git a/Javascript/program-7/program-7.html b/Javascript/program-7/program-7.html
new file mode 100644
index 00000000..02f877bc
--- /dev/null
+++ b/Javascript/program-7/program-7.html
@@ -0,0 +1,33 @@
+<html>
+<head>
+<title>Searching strings with index Of amd LastIndex of</title>
+
+<script type="text/javascript">
+var l="abcdefghijklmnopqrstuvwxzabcdefghijklm"
+function buttonPressed()
+{
+
+sForm.first.value=l.indexOf(sForm.inputVal.value);
+sForm.last.value=l.lastIndexOf(sForm.inputVal.value);
+sForm.firstl2.value=l.indexOf(sForm.inputVal.value,12);
+sForm.lastl2.value=l.lastIndexOf(sForm.inputVal.value,12);
+}
+</script>
+</head>
+<body>
+<form name="sForm" action="">
+<h1>The String to search is:</br>abcdefghijklmnopqrstuvwxyzabcdefghijklm</h1>
+<p>Enter substring to search for
+<input name="inputVal" type="text"/>
+<input name="search" type="button" value="search" onclick="buttonPressed()"/><br/></p>
+<p>First Occurace located at index
+<input name="first" type="text" size="5"/>
+<br/>Last occurance located at index
+<input name="last" type="text" size="5"/>
+<br/>First occurance from index l2 located at index
+<input name="firstl2" type="text" size="5"/>
+<br/>last occurance from index l2 located at index
+<input name="lastl2" type="text" size="5"/></p>
+</form>
+</body>
+</html>
diff --git a/Javascript/program-7/read.md b/Javascript/program-7/read.md
new file mode 100644
index 00000000..58c8bbb4
--- /dev/null
+++ b/Javascript/program-7/read.md
@@ -0,0 +1,4 @@
+# Program-7
+
+## This is a javascript program for string searching
+
diff --git a/Javascript/program-8/program-8.html b/Javascript/program-8/program-8.html
new file mode 100644
index 00000000..9fc48e1e
--- /dev/null
+++ b/Javascript/program-8/program-8.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+function myFunction() {
+  document.getElementById("demo").innerHTML = "Welcome to Javacsript!";
+}
+</script>
+</head>
+
+<body>
+
+<p>When you click "Try it", a function will be called.</p>
+<p>The function will display a message.</p>
+
+<button onclick="myFunction()">Try it</button>
+
+<p id="demo"></p>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/Javascript/program-8/read.md b/Javascript/program-8/read.md
new file mode 100644
index 00000000..b6c0dfd5
--- /dev/null
+++ b/Javascript/program-8/read.md
@@ -0,0 +1,4 @@
+# Program-8
+
+## This is a javascript program for javascript function basic program
+
