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33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
define(['../internal/baseAt', '../internal/baseFlatten', '../internal/isLength', '../internal/toIterable'], function(baseAt, baseFlatten, isLength, toIterable) {
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/**
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* Creates an array of elements corresponding to the given keys, or indexes,
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* of `collection`. Keys may be specified as individual arguments or as arrays
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* of keys.
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*
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* @static
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* @memberOf _
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* @category Collection
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* @param {Array|Object|string} collection The collection to iterate over.
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* @param {...(number|number[]|string|string[])} [props] The property names
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* or indexes of elements to pick, specified individually or in arrays.
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* @returns {Array} Returns the new array of picked elements.
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* @example
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*
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* _.at(['a', 'b', 'c', 'd', 'e'], [0, 2, 4]);
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* // => ['a', 'c', 'e']
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*
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* _.at(['fred', 'barney', 'pebbles'], 0, 2);
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* // => ['fred', 'pebbles']
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*/
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function at(collection) {
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var length = collection ? collection.length : 0;
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if (isLength(length)) {
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collection = toIterable(collection);
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}
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return baseAt(collection, baseFlatten(arguments, false, false, 1));
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}
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return at;
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});
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