1// http://jfbastien.github.io/papers/Math.signbit.html
2var $export = require('./_export');
3
4$export($export.S, 'Math', { signbit: function signbit(x) {
5  // eslint-disable-next-line no-self-compare
6  return (x = +x) != x ? x : x == 0 ? 1 / x == Infinity : x > 0;
7} });
8