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Showing posts with the label Web Worker

Why Does Not Chrome Allow Web Workers To Be Run In Javascript?

If I try to use web workers through a JavaScript file, Chrome throws an error - Uncaught Security… Read more Why Does Not Chrome Allow Web Workers To Be Run In Javascript?

Error Trying To Instantiate Web Worker Object

Trying out the web worker API for the first time and can't seem to get a response from the back… Read more Error Trying To Instantiate Web Worker Object

Parallel Programming / Synchronization Using Javascript Web Workers

Are there any synchronization primitives like Barriers, Semaphors, Locks, Monitors, ... available i… Read more Parallel Programming / Synchronization Using Javascript Web Workers

Is There A Way To Send Video Data From A Video Tag/mediastream To An Offscreencanvas?

Basically I want to be able to perform effectively this same code: const video = document.getEleme… Read more Is There A Way To Send Video Data From A Video Tag/mediastream To An Offscreencanvas?

Why Are Cross Origin Workers Blocked And Why Is The Workaround Ok?

Recently I worked on a library that supports using workers for some heavy lifting. I found out that… Read more Why Are Cross Origin Workers Blocked And Why Is The Workaround Ok?

Is It Possible To Read Local Variables Of Parent Stackframes?

Scenario: I am working on Javascript code that allows running arbitrary user-supplied code in a web… Read more Is It Possible To Read Local Variables Of Parent Stackframes?

Reliably Detect If The Script Is Executing In A Web Worker

I am currently writing a little library in JavaScript to help me delegate to a web-worker some heav… Read more Reliably Detect If The Script Is Executing In A Web Worker

Use Web Worker To Getimagedata From A File

Is it possible to decode the image data from a file in a Web Worker so that I can pass it to the ma… Read more Use Web Worker To Getimagedata From A File