shim.js 270 B

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  1. "use strict";
  2. var pow = Math.pow;
  3. module.exports = function (value) {
  4. if (isNaN(value)) return NaN;
  5. value = Number(value);
  6. if (value === 0) return value;
  7. if (!isFinite(value)) return value;
  8. if (value < 0) return -pow(-value, 1 / 3);
  9. return pow(value, 1 / 3);
  10. };