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Cleanup _.at and add build tests.

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Former-commit-id: 7648376e1ef447ae83d621b449b73acec355bb67
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John-David Dalton
2012-12-18 20:28:34 -08:00
parent 680798c28f
commit bfea443e55
6 changed files with 178 additions and 113 deletions
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23
lodash.js
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@@ -1872,8 +1872,8 @@
* @memberOf _
* @category Objects
* @param {Object} object The source object.
* @param {Function|String} callback|[prop1, prop2, ...] The properties to pick
* or the function called per iteration.
* @param {Array|Function|String} callback|[prop1, prop2, ...] The function called
* per iteration or properties to pick, either as individual arguments or arrays.
* @param {Mixed} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns an object composed of the picked properties.
* @example
@@ -1938,23 +1938,23 @@
/*--------------------------------------------------------------------------*/
/**
* Retrieves the elements in the `collection` at specified indexes. Indexes may
* be specified as individual arguments or as arrays of indexes.
* Creates an array of elements from the specified index(es), or keys, of the `collection`.
* Indexes may be specified as individual arguments or as arrays of indexes.
*
* @static
* @memberOf _
* @category Collections
* @param {Array|Object|String} collection The collection to iterate over.
* @param {Number|Array} number|[index1, index2, ...] The index(es) of `collection`
* to retrieve, either as individual arguments or arrays.
* @param {Array|Number|String} number|[index1, index2, ...] The index(es) of
* `collection` to retrieve, either as individual arguments or arrays.
* @returns {Array} Returns a new array of elements that matched the provided indexes.
* @example
*
* _.at( ['a', 'b', 'c', 'd', 'e', 'f'], [0, 2, 5] );
* // => ['a', 'c', 'f']
* _.at(['a', 'b', 'c', 'd', 'e'], [0, 2, 4]);
* // => ['a', 'c', 'e']
*
* _.at( ['lodash', 'javascript', 'fast'], 0, 2 );
* // => ['lodash, 'fast']
* _.at(['moe', 'larry', 'curly'], 0, 2);
* // => ['moe', 'curly']
*/
function at(collection) {
var index = -1,
@@ -1965,7 +1965,6 @@
if (noCharByIndex && isString(collection)) {
collection = collection.split('');
}
while(++index < length) {
result[index] = collection[props[index]];
}
@@ -2526,7 +2525,7 @@
}
/**
* The opposite of `_.filter`, this method returns the values of a
* The opposite of `_.filter`, this method returns the elements of a
* `collection` that `callback` does **not** return truthy for.
*
* @static