michangarrito/apps/backend/node_modules/lodash/countBy.js
rckrdmrd 48dea7a5d0 feat: Initial commit - michangarrito
Marketplace móvil para negocios locales mexicanos.

Estructura inicial:
- apps/backend (NestJS API)
- apps/frontend (React Web)
- apps/mobile (Expo/React Native)
- apps/mcp-server (Claude MCP Server)
- apps/whatsapp-service (WhatsApp Business API)
- database/ (PostgreSQL DDL)
- docs/ (Documentación)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-07 04:41:02 -06:00

41 lines
1.2 KiB
JavaScript

var baseAssignValue = require('./_baseAssignValue'),
createAggregator = require('./_createAggregator');
/** Used for built-in method references. */
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* Creates an object composed of keys generated from the results of running
* each element of `collection` thru `iteratee`. The corresponding value of
* each key is the number of times the key was returned by `iteratee`. The
* iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
* @since 0.5.0
* @category Collection
* @param {Array|Object} collection The collection to iterate over.
* @param {Function} [iteratee=_.identity] The iteratee to transform keys.
* @returns {Object} Returns the composed aggregate object.
* @example
*
* _.countBy([6.1, 4.2, 6.3], Math.floor);
* // => { '4': 1, '6': 2 }
*
* // The `_.property` iteratee shorthand.
* _.countBy(['one', 'two', 'three'], 'length');
* // => { '3': 2, '5': 1 }
*/
var countBy = createAggregator(function(result, value, key) {
if (hasOwnProperty.call(result, key)) {
++result[key];
} else {
baseAssignValue(result, key, 1);
}
});
module.exports = countBy;