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29 lines
596 B
JavaScript
29 lines
596 B
JavaScript
6 years ago
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/**
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* The inverse of `_.toPairs`; this method returns an object composed
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* from key-value `pairs`.
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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} pairs The key-value pairs.
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* @returns {Object} Returns the new object.
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* @example
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*
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* _.fromPairs([['a', 1], ['b', 2]]);
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* // => { 'a': 1, 'b': 2 }
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*/
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function fromPairs(pairs) {
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var index = -1,
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length = pairs == null ? 0 : pairs.length,
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result = {};
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while (++index < length) {
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var pair = pairs[index];
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result[pair[0]] = pair[1];
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}
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return result;
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}
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module.exports = fromPairs;
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