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index.js
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index.js
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"use strict";
let progressBar = document.getElementById("progress");
function startIndefiniteLoop() {
var counter = 0;
progressBar.style.width = "0%";
var bigInteger = 1000000;
while (counter < bigInteger) {
progressBar.style.width = `${counter/10000}%`
counter += 1;
}
}
const worker = new Worker("worker1.js");
worker.addEventListener("message", function (event) {
if ( event.data && event.data.hasOwnProperty("counter") ) {
progressBar.style.width = `${event.data["counter"]}%`;
}
});
function startIndefiniteInThread() {
worker.postMessage({
"isLoop": true
});
}
function stopIndefiniteLoop() {
worker.postMessage({
"isLoop": false
});
}
function terminateWorkers() {
worker.terminate();
}