source: trip-planner-front/node_modules/lodash/_arrayReduce.js@ ceaed42

Last change on this file since ceaed42 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1/**
2 * A specialized version of `_.reduce` for arrays without support for
3 * iteratee shorthands.
4 *
5 * @private
6 * @param {Array} [array] The array to iterate over.
7 * @param {Function} iteratee The function invoked per iteration.
8 * @param {*} [accumulator] The initial value.
9 * @param {boolean} [initAccum] Specify using the first element of `array` as
10 * the initial value.
11 * @returns {*} Returns the accumulated value.
12 */
13function arrayReduce(array, iteratee, accumulator, initAccum) {
14 var index = -1,
15 length = array == null ? 0 : array.length;
16
17 if (initAccum && length) {
18 accumulator = array[++index];
19 }
20 while (++index < length) {
21 accumulator = iteratee(accumulator, array[index], index, array);
22 }
23 return accumulator;
24}
25
26module.exports = arrayReduce;
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