Files
lodash/internal/assocDelete.js
John-David Dalton 54e7baecc3 Bump to v4.0.0.
2016-01-12 00:17:29 -08:00

32 lines
740 B
JavaScript

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