javascript dox

im making a greasemonkey userscript which puts all kinds of shims and polyfills in the page for old… Read more How To Overwrite Addeventlistener In Firefox 3.x?

I am trying to remove a class and add a class within one function. But when I click on the button n… Read more I Can't Add Or Remove A Class

I have a set of items like this: Solution 1: Try adding preventDefault after your stopPropogation:… Read more Javascript Click Event Firing Twice, Even With Stoppropagation

I was wondering how I can trigger an event after two different buttons being clicked. Specifically … Read more How To Trigger An Event After Clicking Two Different Button In Javascript

So, I'm trying to make a switch theme button using filter:invert(var(--variable-name)) and I… Read more Trying To Update Css Variable Using Javascript Addeventlistener, But It Is Working Only Once

I have a JS listener to check file type on file upload (input type file). I placed it in the head o… Read more Javascript Listener On Load - Not Loading

I'm pretty new with classes in Javascript and I've been stuck for a few days trying to unde… Read more Javascript: Class Properties Becoming Undefined During Drag Events

I'm having a problem with HTML Video and JavaScript so have written some simple code to demonst… Read more Html 5 Video: Playing Multiple "clips" With Javascript