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x/lodash/_createAggregator.js

A modern JavaScript utility library delivering modularity, performance, & extras.
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import arrayAggregator from './_arrayAggregator.js';import baseAggregator from './_baseAggregator.js';import baseIteratee from './_baseIteratee.js';import isArray from './isArray.js';
/** * Creates a function like `_.groupBy`. * * @private * @param {Function} setter The function to set accumulator values. * @param {Function} [initializer] The accumulator object initializer. * @returns {Function} Returns the new aggregator function. */function createAggregator(setter, initializer) { return function(collection, iteratee) { var func = isArray(collection) ? arrayAggregator : baseAggregator, accumulator = initializer ? initializer() : {};
return func(collection, setter, baseIteratee(iteratee, 2), accumulator); };}
export default createAggregator;