install gulp

This commit is contained in:
2018-05-28 13:26:25 +02:00
parent 2de92c908b
commit 04fab6ba46
8032 changed files with 709336 additions and 3100 deletions
+9
View File
@@ -0,0 +1,9 @@
'use strict';
module.exports = function (x) {
if (!x) return false;
if (typeof x === 'symbol') return true;
if (!x.constructor) return false;
if (x.constructor.name !== 'Symbol') return false;
return (x[x.constructor.toStringTag] === 'Symbol');
};