Trailfire: Hijacking onClick Methods

http://tiddlywikiguides.org/index.php?title=Hijacking_onClick_Methods

fridemar's comments

var btn = document.getElementById("mybtn");
btn.old_onclick = btn.onclick;
btn.onclick = function() {
    this.old_onclick.apply(this,arguments);
    alert("goodbye");
}

Other comments

There are no comments on this mark.

Similar Marks

Changing of options of list box based on OnClick event of period button (by omweg)

Picker (by nDeza)

Dynamic Drive DHTML Script- Tabbed Document Viewer (by imenace)

Add and Remove HTML elements dynamically with Javascript (by floweringmind)

A Mac OS X-style Dock In JavaScript (by floweringmind)

Check file size with Javascript - Javascript / DHTML / Ajax Forum (by Illuminaty)

JAVASCRIPT MOTION TWEEN (by floweringmind)

Ajax Examples with xajax + Code Igniter (by sidisinsane)

Autotags for this Mark

alert

apply

arguments

btn

document

function

getelementbyid

goodbye

hijacking

methods

mybtn

old

onclick

tiddlywikiguides

var

Hijacking onClick Methods - TiddlyWikiGuides