Promise.all()
ES6+Returns a single Promise that resolves when all of the promises in the iterable have resolved, or rejects when any promise rejects.
Syntax
Promise.all(iterable)Parameters
iterable Iterable An iterable of promises
Return Value
Promise
A Promise that resolves with an array of all the resolved values
Examples
JavaScript
const p1 = Promise.resolve(1);
const p2 = Promise.resolve(2);
const p3 = Promise.resolve(3);
Promise.all([p1, p2, p3])
.then(values => console.log(values));Output:
// [1, 2, 3]