Last change
on this file since 84d0fbb was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var isArrayLike = require('./isArrayLike');
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| 2 |
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| 3 | /**
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| 4 | * Creates a `baseEach` or `baseEachRight` function.
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| 5 | *
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| 6 | * @private
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| 7 | * @param {Function} eachFunc The function to iterate over a collection.
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| 8 | * @param {boolean} [fromRight] Specify iterating from right to left.
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| 9 | * @returns {Function} Returns the new base function.
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| 10 | */
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| 11 | function createBaseEach(eachFunc, fromRight) {
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| 12 | return function(collection, iteratee) {
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| 13 | if (collection == null) {
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| 14 | return collection;
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| 15 | }
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| 16 | if (!isArrayLike(collection)) {
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| 17 | return eachFunc(collection, iteratee);
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| 18 | }
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| 19 | var length = collection.length,
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| 20 | index = fromRight ? length : -1,
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| 21 | iterable = Object(collection);
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| 22 |
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| 23 | while ((fromRight ? index-- : ++index < length)) {
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| 24 | if (iteratee(iterable[index], index, iterable) === false) {
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| 25 | break;
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| 26 | }
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| 27 | }
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| 28 | return collection;
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| 29 | };
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| 30 | }
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| 31 |
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| 32 | module.exports = createBaseEach;
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