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- var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');
- var max = Math.max;
- var min = Math.min;
- // Helper for a popular repeating case of the spec:
- // Let integer be ? ToInteger(index).
- // If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
- module.exports = function (index, length) {
- var integer = toIntegerOrInfinity(index);
- return integer < 0 ? max(integer + length, 0) : min(integer, length);
- };
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