You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

6 lines
142 B

'use strict';
module.exports = function (fn) {
if (typeof fn !== 'function') throw new TypeError(fn + " is not a function");
return fn;
};