You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
14 lines
485 B
14 lines
485 B
11 months ago
|
'use strict';
|
||
|
|
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);
|
||
|
|
};
|