return new Promise(res => {
// the execution: catch -> then
new Promise((resolve, reject) => {
throw new Error("Whoops!");
}).catch(function(error) {
alert("The error is handled, continue normally");
}).then(() => alert("Next successful handler runs"));JavaScript promises MDN
const promise = doSomething();
const promise2 = promise.then(successCallback, failureCallback);Copyright © 2021 Codeinu
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