JSFiddle - React, Tailwind, and code Playground
by Emre Erkan
JavaScript
var users = [ 1, 2, 3, 4 ];
var promises = users.map( user_id => fetch('https://jsonplaceholder.typicode.com/posts?userId=' + user_id)
.then(response => response.json())
);
Promise.all(promises).then(data => console.log(data));