简单的webWorker
html
Web
Workers
basic
example【简单的webWorker】Result: 0
main.js
const first = document.querySelector('#number1');
const second = document.querySelector('#number2');
const result = document.querySelector('.result');
if (window.Worker) {
const myWorker = new Worker("worker.js");
first.onchange = function() {
myWorker.postMessage([first.value, second.value]);
console.log('Message posted to worker');
}second.onchange = function() {
myWorker.postMessage([first.value, second.value]);
console.log('Message posted to worker');
}myWorker.onmessage = function(e) {
result.textContent = e.data;
console.log('Message received from worker');
}
} else {
console.log('Your browser doesn\'t support web workers.')
}worker.js
onmessage = function(e) {
console.log('Worker: Message received from main script');
const result = e.data[0] * e.data[1];
if (isNaN(result)) {
postMessage('Please write two numbers');
} else {
const workerResult = 'Result: ' + result;
console.log('Worker: Posting message back to main script');
postMessage(workerResult);
}
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