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23 lines
413 B
23 lines
413 B
/** |
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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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* @since 0.1.0 |
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* @alias first |
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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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* _.head([1, 2, 3]); |
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* // => 1 |
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* |
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* _.head([]); |
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* // => undefined |
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*/ |
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function head(array) { |
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return (array && array.length) ? array[0] : undefined; |
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} |
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export default head;
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