Questions tagged [web-worker]

This specific tag should be used for inquiries related to the revolutionary technology called "Web Workers". These workers enable seamless execution of scripts in concurrent threads, empowering web content to run efficiently in the background. Once a worker is instantiated, it gains the ability to transmit messages back to the original task by skillfully depositing them into an event handler predetermined by its creator.

Utilizing WebPack 5 in conjunction with Web workers in a React/Typescript environment

Can someone help me figure out how to make a web worker function properly with create-react-app, Typescript, and Webpack 5? I've been struggling with limited documentation and can't seem to find a clear explanation. I'm trying to avoid using ...

Creating a personalized jQuery AJAX system

Seeking to extract only the ajax functionality from jQuery, I am facing a minor dilemma. Here's the situation: I have incorporated web workers for the ajax call, which necessitates removing the core.js components. In my project, another library is c ...

Leveraging Webworkers in an Angular application for efficient data caching with service workers in the Angular-CLI

I am looking to run a function in the background using a worker, with data coming from an HTTP request. Currently, I have a mock calculation (e.data[0] * e.data[1] * xhrData.arr[3]) in place, but I plan to replace it with a function that returns the actual ...

What is the speed of communication for Web Worker messages?

One thing I've been pondering is whether transmission to or from a web worker could potentially create a bottleneck. Should we send messages every time an event is triggered, or should we be mindful and try to minimize communication between the two? Let m ...

What are the best ways to maximize a web worker's ability to handle multiple tasks at once

I'm currently working on implementing a Web-Worker to handle its state while also managing multiple asynchronous requests. worker.ts file let a =0; //state of the worker let worker=self as unknown as Worker; worker.onmessage =(e)=>{ console.log( ...

HTML5 canvas processing causing web worker to run out of memory

Within the Main thread: The source image array is obtained using the getImageData method. It is represented as a uint8ClampedArray to store the image data. Below is the code executed in a web worker: (This operation generates a high-resolution image, but ...

Improving JavaScript event management efficiency through handling numerous asynchronous HTTP requests

Summary: In a SPA CMS project, multiple dynamic data sources are causing performance issues due to a large number of asynchronous HTTP calls required to display a table with extensive data. The challenge is to maintain good performance while handling the ...

Troubleshooting native web worker issues in Angular 11 - Addressing the Element Bug

After upgrading Angular to version 11, I encountered issues with utilizing web workers for heavy data processing in my project. Previously, I used webworkify-webpack (https://www.npmjs.com/package/webworkify-webpack), but it stopped working post-migration. ...

WebWorker - Error in fetching data from server using Ajax call

I've been experimenting with making AJAX calls to an ajax.htm file using web workers. The goal is to have the data continuously updated at set intervals. Although I'm not seeing any errors and the GET request appears to be successful, the data isn't popul ...

Fetch response headers not being detected by Web Worker

Currently in my chrome extension, I'm utilizing web workers to collect response header cookies from a specific website. Interestingly, when I execute the request on the main thread, the response contains all the expected cookies. However, when the exact sa ...

Error: The term "Worker" is undefined in a new Nextjs project

I'm currently looking into an issue where I am attempting to import a webpacked javascript file into a NextJS project that utilizes Worker, but I keep encountering the error message ReferenceError: Worker is not defined. I've simplified it down t ...

What is the process for requiring web workers in npm using require()?

I have a setup using npm and webpack, and a part of my application requires Web Workers. The traditional way to create web workers is by using the syntax: var worker = new Worker('path/to/external/js/file.js'); In my npm environment, this metho ...