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31 lines
747 B
31 lines
747 B
var assocIndexOf = require('./_assocIndexOf');
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/** Used for built-in method references. */
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var arrayProto = Array.prototype;
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/** Built-in value references. */
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var splice = arrayProto.splice;
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/**
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* Removes `key` and its value from the associative array.
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*
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* @private
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* @param {Array} array The array to modify.
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* @param {string} key The key of the value to remove.
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* @returns {boolean} Returns `true` if the entry was removed, else `false`.
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*/
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function assocDelete(array, key) {
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var index = assocIndexOf(array, key);
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if (index < 0) {
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return false;
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}
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var lastIndex = array.length - 1;
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if (index == lastIndex) {
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array.pop();
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} else {
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splice.call(array, index, 1);
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}
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return true;
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}
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module.exports = assocDelete;
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