JavaScript College

Here is My code, var myExtension = chrome.management.get( 'my_extention_id' ); if (myExtens… Read more Getting Error While Detect Chrome Extension Installed Or Not Using Javascript

For my project I need to copy image (not url, image name. Only data for ability, for example, to pa… Read more Save/copy To Clipboard Image From Page By Chrome Console

In React when things go wrong you often wind up with A LOT of error messages in your console. Some… Read more In Chrome/firefox Developer Tools, Is It Possible To Hide All But The First Two Errors? (since React Gives Lots Of Garbage Errors)

Simplified, what I'm doing is running this in the console: window.onbeforeunload = function (e)… Read more Why Can't I Expand This Event Object In The Chrome Console?

I have next problem: I try to use window.requestFileSystem() function in Chrome, but it failed. Loo… Read more Simple Example With Window.requestfilesystem() Function

Right now, while I am debugging backbone or marionette using the chrome dev tools, I end up setting… Read more Debugging Javascript (backbone And Marionette)

I have been profiling a React app using Chrome dev tools and I've discovered a linearly increas… Read more Listeners In Chrome Dev Tools' Performance Profiling Results

Is there some way that I can get stack traces in a browser every time an HTTP request is made? I… Read more How To Get Stack Traces For Xhr Calls In A Browser?

I noticed something odd in the Memory inspector of both Chrome and Firefox. On a large page, it wil… Read more Where Can I Find The Real Memory Use Of A Page (including Images And Multimedia)?

when I try cd, console says 'cd is not defined' Solution 1: In Chrome Devtools, the "… Read more How Do I Cd Into An Iframe In Chrome Developer Tools Or Firebug Lite In Chrome?

I am working on a project that wants me to get information from Google Chrome's Developer tools… Read more Getting Information From Google Chrome's Developer Tools

I am writing an extension which needs to know who is responsible when a network request is made. Th… Read more How To Retrieve The Initiator Of A Request When Extending Chrome Devtool?

Google Chrome have the option 'Save as PDF' when you enter the Print dialog or window.print… Read more Javascript Call Programmatically The "save As Pdf" Feature Of Chrome Dialog Print

I'm using Chrome browser and I'm trying to create a WebSocket connection (using javascript)… Read more What Does 'opcode -1' Mean In Chrome?

Google Chrome have the option 'Save as PDF' when you enter the Print dialog or window.print… Read more Javascript Call Programmatically The "Save As PDF" Feature Of Chrome Dialog Print

Okay so I'm not sure if this is just isolated to Chromes developer tools, but I was toying arou… Read more How Did 'name' Become A Global Variable?

I would like to change the tooltip text of of Chrome's Element Inspector. (The one you see with… Read more How To Change Text Of Element Inspector Tooltip/highlight Via Chrome Extension?

Possible Duplicate: Is JavaScript’s Math broken? I noticed a weird behavior when I try to run 4.0… Read more Result Of 4.08-1.36 In Console