b7af4494eec021070a5b18353656c09b8e58ba923acddb4f45c7b2935e3b1a998a51635448ef1cd13a24feafb50d03968916799b7bc73f96b215259354f96e 296 B

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