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31 lines
758 B
JavaScript
31 lines
758 B
JavaScript
6 years ago
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var eq = require('./eq');
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/**
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* The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without
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* support for iteratee shorthands.
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*
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* @private
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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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*/
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function baseSortedUniq(array, iteratee) {
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var index = -1,
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length = array.length,
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resIndex = 0,
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result = [];
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while (++index < length) {
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var value = array[index],
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computed = iteratee ? iteratee(value) : value;
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if (!index || !eq(computed, seen)) {
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var seen = computed;
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result[resIndex++] = value === 0 ? 0 : value;
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}
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}
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return result;
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}
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module.exports = baseSortedUniq;
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