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Consolidate aggregate modules.

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John-David Dalton
2017-01-11 12:26:35 -08:00
parent 3b4cbc70e7
commit d80077ed94
7 changed files with 36 additions and 93 deletions
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17
keyBy.js
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@@ -1,5 +1,5 @@
import baseAssignValue from './.internal/baseAssignValue.js';
import createAggregator from './.internal/createAggregator.js';
import reduce from './reduce.js';
/**
* Creates an object composed of keys generated from the results of running
@@ -19,16 +19,13 @@ import createAggregator from './.internal/createAggregator.js';
* { 'dir': 'right', 'code': 100 }
* ];
*
* keyBy(array, function(o) {
* return String.fromCharCode(o.code);
* });
* keyBy(array, ({ code }) => String.fromCharCode(code));
* // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
*
* keyBy(array, 'dir');
* // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
*/
const keyBy = createAggregator((result, value, key) => {
baseAssignValue(result, key, value);
});
function keyBy(collection, iteratee) {
return reduce(collection, (result, value, key) => (
baseAssignValue(result, key, value)
), {});
}
export default keyBy;