what is event loop in javascript
The Event Loop has one simple job — to monitor the Call Stack
and the Callback Queuewhat is event loop in javascript
The Event Loop has one simple job — to monitor the Call Stack
and the Callback Queueevent loop javascript
console.log('Hi!');
setTimeout(() => {
console.log('Execute immediately.');
}, 0);
console.log('Bye!');
// print order
// 'Hi!'
// 'Bye!'
// 'Execute immediately.'javascript event loop
function task(message) {
// emulate time consuming task
let n = 10000000000;
while (n > 0){
n--;
}
console.log(message);
}
console.log('Start script...');
task('Download a file.');
console.log('Done!');
Code language: JavaScript (javascript)javascript event loop
function foo(b) {
let a = 10
return a + b + 11
}
function bar(x) {
let y = 3
return foo(x * y)
}
const baz = bar(7) // assigns 42 to bazCopyright © 2021 Codeinu
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