59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
/**
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* lodash (Custom Build) <https://lodash.com/>
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* Build: `lodash modularize exports="npm" -o ./`
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* Copyright jQuery Foundation and other contributors <https://jquery.org/>
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* Released under MIT license <https://lodash.com/license>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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*/
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/**
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* The base implementation of `_.slice` without an iteratee call guard.
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*
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* @private
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* @param {Array} array The array to slice.
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* @param {number} [start=0] The start position.
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* @param {number} [end=array.length] The end position.
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* @returns {Array} Returns the slice of `array`.
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*/
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function baseSlice(array, start, end) {
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var index = -1,
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length = array.length;
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if (start < 0) {
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start = -start > length ? 0 : (length + start);
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}
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end = end > length ? length : end;
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if (end < 0) {
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end += length;
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}
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length = start > end ? 0 : ((end - start) >>> 0);
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start >>>= 0;
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var result = Array(length);
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while (++index < length) {
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result[index] = array[index + start];
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}
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return result;
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}
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/**
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* Gets all but the first element of `array`.
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*
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* @static
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* @memberOf _
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* @since 4.0.0
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* @category Array
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* @param {Array} array The array to query.
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* @returns {Array} Returns the slice of `array`.
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* @example
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*
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* _.tail([1, 2, 3]);
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* // => [2, 3]
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*/
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function tail(array) {
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var length = array ? array.length : 0;
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return length ? baseSlice(array, 1, length) : [];
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}
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module.exports = tail;
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