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Advanced JavaScript Tutorial for Experienced Developers

Tutorial September 02, 2024
javascript 

// worker.js
self.onmessage = function(event) {
    const result = event.data * 2;
    self.postMessage(result);
};

// main.js
const worker = new Worker('worker.js');

worker.onmessage = function(event) {
    console.log('Worker result:', event.data);
};

worker.postMessage(10); // Send data to the worker

In this example, the worker.js file defines a simple worker that doubles the input value. The main script creates the worker, sends a value to it, and handles the result when the worker responds.

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