return new Promise(res => {
var promise = new Promise(function(resolve, reject) {
// do some long running async thing…
if (/* everything turned out fine */) {
resolve("Stuff worked!");
}
else {
reject(Error("It broke"));
}
});
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4.2
5
// 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"));
Thank you!
5
4.2
(5 Votes)
0
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