JSFiddle - React, Tailwind, and code Playground

by Avinashullal

Babel + JSX

let promise = new Promise(function(resolve, reject) {
  setTimeout(() => reject(new Error("Whoops!")), 1000);
});

promise.then(
  result => alert(result), // shows "done!" after 1 second
  error => alert(error) // doesn't run
);