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Cleanup _.sample and add missing dependency.

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Former-commit-id: 428bbdb266bd1d66119007ed6121c3f810bd2cd1
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John-David Dalton
2013-08-17 13:00:04 -07:00
parent 508cada017
commit eecb6986ee
8 changed files with 27 additions and 26 deletions
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12
lodash.js
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@@ -1996,8 +1996,8 @@
* @category Objects
* @param {Object} object The destination object.
* @param {Object} [source1, source2, ...] The source objects.
* @param- {Object} [guard] Allows working with `_.reduce` without using
* their `key` and `object` arguments as sources.
* @param- {Object} [guard] Allows working with `_.reduce` without using its
* `key` and `object` arguments as sources.
* @returns {Object} Returns the destination object.
* @example
*
@@ -3822,6 +3822,9 @@
* @memberOf _
* @category Collections
* @param {Array|Object|String} collection The collection to sample.
* @param {Number} [n] The number of elements to sample.
* @param- {Object} [guard] Allows working with functions, like `_.map`,
* without using their `key` and `object` arguments as sources.
* @returns {Array} Returns the random sample(s) of `collection`.
* @example
*
@@ -3835,11 +3838,8 @@
if (!isArray(collection)) {
collection = toArray(collection);
}
var index = -1,
maxIndex = collection.length - 1;
if (n == null || guard) {
return collection[random(maxIndex)];
return collection[random(collection.length - 1)];
}
var result = shuffle(collection);
result.length = nativeMin(nativeMax(0, n), result.length);