Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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File size:
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[6a3a178] | 1 | var baseUnset = require('./_baseUnset'),
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| 2 | isIndex = require('./_isIndex');
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| 3 |
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| 4 | /** Used for built-in method references. */
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| 5 | var arrayProto = Array.prototype;
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| 6 |
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| 7 | /** Built-in value references. */
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| 8 | var splice = arrayProto.splice;
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| 9 |
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| 10 | /**
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| 11 | * The base implementation of `_.pullAt` without support for individual
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| 12 | * indexes or capturing the removed elements.
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| 13 | *
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| 14 | * @private
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| 15 | * @param {Array} array The array to modify.
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| 16 | * @param {number[]} indexes The indexes of elements to remove.
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| 17 | * @returns {Array} Returns `array`.
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| 18 | */
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| 19 | function basePullAt(array, indexes) {
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| 20 | var length = array ? indexes.length : 0,
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| 21 | lastIndex = length - 1;
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| 22 |
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| 23 | while (length--) {
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| 24 | var index = indexes[length];
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| 25 | if (length == lastIndex || index !== previous) {
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| 26 | var previous = index;
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| 27 | if (isIndex(index)) {
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| 28 | splice.call(array, index, 1);
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| 29 | } else {
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| 30 | baseUnset(array, index);
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| 31 | }
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| 32 | }
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| 33 | }
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| 34 | return array;
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| 35 | }
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| 36 |
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| 37 | module.exports = basePullAt;
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