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1'use strict';
2var $ = require('../internals/export');
3
4// `Math.signbit` method
5// https://github.com/tc39/proposal-Math.signbit
6$({ target: 'Math', stat: true, forced: true }, {
7 signbit: function signbit(x) {
8 var n = +x;
9 // eslint-disable-next-line no-self-compare -- NaN check
10 return n === n && n === 0 ? 1 / n === -Infinity : n < 0;
11 }
12});