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// `Math.sign` method implementation
// https://tc39.es/ecma262/#sec-math.sign
// eslint-disable-next-line es-x/no-math-sign -- safe
module.exports = Math.sign || function sign(x) {
var n = +x;
// eslint-disable-next-line no-self-compare -- NaN check
return n == 0 || n != n ? n : n < 0 ? -1 : 1;
};