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32 lines
793 B
JavaScript
32 lines
793 B
JavaScript
/**
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* lodash 3.0.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modern modularize exports="npm" -o ./`
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* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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/**
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* Gets the first element of `array`.
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*
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* @static
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* @memberOf _
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* @alias head
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* @category Array
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* @param {Array} array The array to query.
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* @returns {*} Returns the first element of `array`.
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* @example
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*
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* _.first([1, 2, 3]);
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* // => 1
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*
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* _.first([]);
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* // => undefined
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*/
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function first(array) {
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return array ? array[0] : undefined;
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}
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module.exports = first;
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