Use js.native for argument that is not taken into account at runtime.

exoego · exoego · commit b7194a5e0762 · 2019-05-16T07:37:21.000+09:00
diff --git a/src/main/scala/org/scalajs/dom/raw/lib.scala b/src/main/scala/org/scalajs/dom/raw/lib.scala
@@ -5927,7 +5927,7 @@ class TimeRanges extends js.Object {
 
 @js.native
 @JSGlobal
-class BeforeUnloadEvent extends Event("") {
+class BeforeUnloadEvent extends Event(js.native) {
   var returnValue: String = js.native
 }
 

Original file line number	Diff line number	Diff line change
`@@ -5927,7 +5927,7 @@ class TimeRanges extends js.Object {`
`5927`	`5927`
`5928`	`5928`	`@js.native`
`5929`	`5929`	`@JSGlobal`
`5930`		`-class BeforeUnloadEvent extends Event("") {`
	`5930`	`+class BeforeUnloadEvent extends Event(js.native) {`
`5931`	`5931`	`var returnValue: String = js.native`
`5932`	`5932`	`}`
`5933`	`5933`