Update to NPM version

This commit is contained in:
Lucas Patenaude
2024-04-11 04:23:19 -06:00
parent 886d197fa7
commit 6d6ef4f257
8225 changed files with 863748 additions and 1 deletions

View File

@@ -0,0 +1,24 @@
'use strict';
var callBound = require('call-bind/callBound');
var $PromiseThen = callBound('Promise.prototype.then', true);
var Type = require('./Type');
// https://262.ecma-international.org/6.0/#sec-ispromise
module.exports = function IsPromise(x) {
if (Type(x) !== 'Object') {
return false;
}
if (!$PromiseThen) { // Promises are not supported
return false;
}
try {
$PromiseThen(x); // throws if not a promise
} catch (e) {
return false;
}
return true;
};