@newdash/newdash/.internal/baseReduce.js

javascript/typescript utility library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * The base implementation of `reduce` and `reduceRight` which iterates
 * over `collection` using `eachFunc`.
 *
 * @private
 * @param {Array|Object} collection The collection to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @param {*} accumulator The initial value.
 * @param {boolean} initAccum Specify using the first or last element of
 *  `collection` as the initial value.
 * @param {Function} eachFunc The function to iterate over `collection`.
 * @returns {*} Returns the accumulated value.
 */
function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
    eachFunc(collection, (value, index, collection) => {
        accumulator = initAccum
            ? (initAccum = false, value)
            : iteratee(accumulator, value, index, collection);
    });
    return accumulator;
}
exports.default = baseReduce;