6 lines
178 B
JavaScript
6 lines
178 B
JavaScript
|
'use strict';
|
||
|
|
function isPromise(val) {
|
||
|
|
return !!val && (typeof val === 'object' || typeof val === 'function') && typeof val.then === 'function';
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = isPromise;
|