| 1 | /**
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| 2 | * The inverse of `_.toPairs`; this method returns an object composed
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| 3 | * from key-value `pairs`.
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| 4 | *
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| 5 | * @static
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| 6 | * @memberOf _
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| 7 | * @since 4.0.0
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| 8 | * @category Array
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| 9 | * @param {Array} pairs The key-value pairs.
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| 10 | * @returns {Object} Returns the new object.
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| 11 | * @example
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| 12 | *
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| 13 | * _.fromPairs([['a', 1], ['b', 2]]);
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| 14 | * // => { 'a': 1, 'b': 2 }
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| 15 | */
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| 16 | function fromPairs(pairs) {
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| 17 | var index = -1,
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| 18 | length = pairs == null ? 0 : pairs.length,
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| 19 | result = {};
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| 20 |
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| 21 | while (++index < length) {
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| 22 | var pair = pairs[index];
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| 23 | result[pair[0]] = pair[1];
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| 24 | }
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| 25 | return result;
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| 26 | }
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| 27 |
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| 28 | export default fromPairs;
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