The NOT (!) operator for promises
Install promise-not
using npm:
npm install --save promise-not
var not = require('promise-not');
not(Promise.resolve(false))
.then(function (val) {
// val === true
});
Name | Type | Description |
---|---|---|
val |
Mixed |
Value to run ! on |
Returns: Promise
, which resolves to the invers of what val
resolves to.
MIT © Joakim Carlstein