to-length.js 343 B

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  1. 'use strict';
  2. var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');
  3. var min = Math.min;
  4. // `ToLength` abstract operation
  5. // https://tc39.es/ecma262/#sec-tolength
  6. module.exports = function (argument) {
  7. return argument > 0 ? min(toIntegerOrInfinity(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
  8. };