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35 lines
1.1 KiB
JavaScript
35 lines
1.1 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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var baseIteratee = require('lodash._baseiteratee'),
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baseSortedUniq = require('lodash._basesorteduniq');
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/**
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* This method is like `_.uniqBy` except that it's designed and optimized
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* for sorted arrays.
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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 inspect.
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* @param {Function} [iteratee] The iteratee invoked per element.
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* @returns {Array} Returns the new duplicate free array.
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* @example
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*
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* _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
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* // => [1.1, 2.3]
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*/
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function sortedUniqBy(array, iteratee) {
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return (array && array.length)
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? baseSortedUniq(array, baseIteratee(iteratee))
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: [];
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}
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module.exports = sortedUniqBy;
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