Workers & Background
Web Worker API
Run background JavaScript tasks on separate worker threads without blocking the main UI thread.
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Native JavaScript Code Example (Zero Libraries)
const worker = new Worker('worker.js');
worker.onmessage = (e) => console.log(e.data);About the Web Worker API Web API
Web Workers make it possible to run a script operation in a background thread.
Specification:W3C & WHATWG Web API Standard
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