a package:ghcjs-perch

Appends one element to another.
Build perch and attach an event handler to its element. Event handler should be an IO action wrapped by GHCJS' Callback taking one argument, that is an actual JavaScript event object baked in JSVal.
Build perch and attach an event handler to its element. Use this function only when you are sure that you won't detach handler during application run.
Delete all children of the current node.