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- var baseRandom = require('./_baseRandom');
-
-
- function shuffleSelf(array, size) {
- var index = -1,
- length = array.length,
- lastIndex = length - 1;
-
- size = size === undefined ? length : size;
- while (++index < size) {
- var rand = baseRandom(index, lastIndex),
- value = array[rand];
-
- array[rand] = array[index];
- array[index] = value;
- }
- array.length = size;
- return array;
- }
-
- module.exports = shuffleSelf;
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