blob: 05dbaf9fe8f4e0b3280443058f5154359f59348e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
'use strict';
var define = require('define-properties');
var getPolyfill = require('./polyfill');
/* http://www.ecma-international.org/ecma-262/6.0/#sec-number.isnan */
module.exports = function shimNumberIsNaN() {
var polyfill = getPolyfill();
define(Number, { isNaN: polyfill }, {
isNaN: function testIsNaN() {
return Number.isNaN !== polyfill;
}
});
return polyfill;
};
|
