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- var arrayMap = require('./_arrayMap'),
- baseAt = require('./_baseAt'),
- basePullAt = require('./_basePullAt'),
- compareAscending = require('./_compareAscending'),
- flatRest = require('./_flatRest'),
- isIndex = require('./_isIndex');
- /**
- * Removes elements from `array` corresponding to `indexes` and returns an
- * array of removed elements.
- *
- * **Note:** Unlike `_.at`, this method mutates `array`.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category Array
- * @param {Array} array The array to modify.
- * @param {...(number|number[])} [indexes] The indexes of elements to remove.
- * @returns {Array} Returns the new array of removed elements.
- * @example
- *
- * var array = ['a', 'b', 'c', 'd'];
- * var pulled = _.pullAt(array, [1, 3]);
- *
- * console.log(array);
- * // => ['a', 'c']
- *
- * console.log(pulled);
- * // => ['b', 'd']
- */
- var pullAt = flatRest(function(array, indexes) {
- var length = array == null ? 0 : array.length,
- result = baseAt(array, indexes);
- basePullAt(array, arrayMap(indexes, function(index) {
- return isIndex(index, length) ? +index : index;
- }).sort(compareAscending));
- return result;
- });
- module.exports = pullAt;
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