Promise Example
This is an example of a Javascript Promiseunknown
javascript
4 years ago
603 B
8
Indexable
function myPromise(bool = false) { return new Promise((resolve, reject) => { if (!bool) reject(new Error('Is False')); if (bool) resolve('Is True'); }) } // Example A myPromise(true).then((val) => { return console.log(val); // Returns "Is True" }).catch((err) => { throw err; // If there is an error or bool is false, the error will be thrown. }) // Example B (async () => { const res = await myPromise(false); const res1 = myPromise(true); console.log(res); // Will return promise results console.log(await res1) // Will return promise results })();
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