JavaScript Guy

I'm playing around with HTML5. For that purpose I created some small Javascript widget using lo… Read more Did Localstorage Just Break In Firefox 6.0.2 On Mac?

I have a huge asp website project and for its popups, used from showModalDialog. Few months ago moz… Read more Dialog.showmodal Not Supported By Mozilla Firefox Any More

Both examples work in Chrome and Opera, but fail in Firefox 56.0. I want to set the files FileList … Read more Set Filelist Of Fileinput In Firefox

I saw some questions about this, but those questions don't gave a solution that could work for … Read more Increase Scroll-bar Width In Firefox - Html / Css

I am hitting a struts action using AJAX, everything is fine but there is problem with Firefox , whe… Read more Passing "#" Hash Symbol In Request Parameter Of Url Not Working In Firefox

I am using XPCOM to read/write file(s) on my hard drive (since Java is no longer supported on FF16,… Read more Javascript Write File Without Overwrite

I'm learning HTML5 and Javascript and I'm trying to draw an image on a canvas. I have the f… Read more Why Is The Image Drawn In The Canvas When Debugging But Not When Running?

I'm creating an XPCOM component using a tutorial as a reference. However, when I run the follow… Read more Creatition Of Xpcom Components

i try to open new window with javascript window.open func, and add 'resizable = no' paramet… Read more No Resizable In Popup Window Dont Work In Firefox

I get a strange bug when I implement inheritence in Javascript using prototypes. I am wondering if … Read more Inheritence In Javascript

I'm trying to figure out what is going on here. I've been at it for hours now and can't… Read more Evil Firefox Error -- "a Parameter Or An Operation Is Not Supported By The Underlying Object"

I had a problem of needing to do some stuff programmatically (in javascript) that was happening in … Read more Record Or Log All Browser Dom/jquery Event(s)

Hi i'm quite new to java script and for some reason setInterval does not seem to work when i ru… Read more Setinterval() Not Working On Firefox

Here is some HTML (Fiddle): Solution 1: Try this code to push the hash state: if (history.pushSta… Read more Firefox Fail - After Using Document.write And Update To Location.hash Causes Page Refresh

I am (sometimes) getting a weird $apply already in progress error when opening a confirm dialog box… Read more "$apply Already In Progress" When Opening Confirm Dialog Box With Firefox

This is a weird one. We're writing a Django application with some rich javascript UI, using bot… Read more Weird Browser / Ajax Error : Extra Junk Appears At The End Of Javascript Files In Firefox

I am porting my Chrome extension over to Firefox. It has a paste to clipboard function. But, I have… Read more Copy Text To Clipboard From Background Script In A Firefox Webextension

I am writing what should be a fairly straightforward firefox extension. But this is my first firef… Read more How Does Javascript Execution Context Work In Firefox Extensions With Multiple Windows?

to make it more specific, I mostly care about SpiderMonkey interpreter in Firefox. So suppose I wan… Read more If Javascript Interpreter Does "jit Compilation", Does It Cache Results Of It For Use On The Same Script Next Time I Load The Website?

I wrote a custom right-click menu thing for my website. Firefox automatically does spellchecking an… Read more Javascript: I Have A Custom Right-click Menu But Still Want The Spellcheck!