| 123456789101112 | 'use strict';var $ = require('../internals/export');// `Math.signbit` method// https://github.com/tc39/proposal-Math.signbit$({ target: 'Math', stat: true, forced: true }, {  signbit: function signbit(x) {    var n = +x;    // eslint-disable-next-line no-self-compare -- NaN check    return n === n && n === 0 ? 1 / n === -Infinity : n < 0;  }});
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