14 lines
436 B
JavaScript
14 lines
436 B
JavaScript
define(['./initial'], function (initial) {
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// Get the first element of an array. Passing **n** will return the first N
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// values in the array. The **guard** check allows it to work with `_.map`.
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function first(array, n, guard) {
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if (array == null || array.length < 1) return n == null || guard ? void 0 : [];
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if (n == null || guard) return array[0];
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return initial(array, array.length - n);
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}
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return first;
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});
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