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