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296 BJavaScriptView Raw
1'use strict';
2var $ = require('../internals/export');
3
4// `Number.isNaN` method
5// https://tc39.es/ecma262/#sec-number.isnan
6$({ target: 'Number', stat: true }, {
7 isNaN: function isNaN(number) {
8 // eslint-disable-next-line no-self-compare -- NaN check
9 return number !== number;
10 }
11});