29 lines
588 B
JavaScript
29 lines
588 B
JavaScript
![]() |
/**
|
||
|
* The inverse of `_.toPairs`; this method returns an object composed
|
||
|
* from key-value `pairs`.
|
||
|
*
|
||
|
* @static
|
||
|
* @memberOf _
|
||
|
* @since 4.0.0
|
||
|
* @category Array
|
||
|
* @param {Array} pairs The key-value pairs.
|
||
|
* @returns {Object} Returns the new object.
|
||
|
* @example
|
||
|
*
|
||
|
* _.fromPairs([['a', 1], ['b', 2]]);
|
||
|
* // => { 'a': 1, 'b': 2 }
|
||
|
*/
|
||
|
function fromPairs(pairs) {
|
||
|
var index = -1,
|
||
|
length = pairs ? pairs.length : 0,
|
||
|
result = {};
|
||
|
|
||
|
while (++index < length) {
|
||
|
var pair = pairs[index];
|
||
|
result[pair[0]] = pair[1];
|
||
|
}
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
module.exports = fromPairs;
|