| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | /** |
| 2 | * The inverse of `_.toPairs`; this method returns an object composed |
| 3 | * from key-value `pairs`. |
| 4 | * |
| 5 | * @static |
| 6 | * @memberOf _ |
| 7 | * @since 4.0.0 |
| 8 | * @category Array |
| 9 | * @param {Array} pairs The key-value pairs. |
| 10 | * @returns {Object} Returns the new object. |
| 11 | * @example |
| 12 | * |
| 13 | * _.fromPairs([['a', 1], ['b', 2]]); |
| 14 | * // => { 'a': 1, 'b': 2 } |
| 15 | */ |
| 16 | function fromPairs(pairs) { |
| 17 | var index = -1, |
| 18 | length = pairs == null ? 0 : pairs.length, |
| 19 | result = {}; |
| 20 | |
| 21 | while (++index < length) { |
| 22 | var pair = pairs[index]; |
| 23 | result[pair[0]] = pair[1]; |
| 24 | } |
| 25 | return result; |
| 26 | } |
| 27 | |
| 28 | module.exports = fromPairs; |