29 lines
880 B
JavaScript
29 lines
880 B
JavaScript
var castPath = require('./_castPath'),
|
|
isKey = require('./_isKey'),
|
|
last = require('./last'),
|
|
parent = require('./_parent'),
|
|
toKey = require('./_toKey');
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty = objectProto.hasOwnProperty;
|
|
|
|
/**
|
|
* The base implementation of `_.unset`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to modify.
|
|
* @param {Array|string} path The path of the property to unset.
|
|
* @returns {boolean} Returns `true` if the property is deleted, else `false`.
|
|
*/
|
|
function baseUnset(object, path) {
|
|
path = isKey(path, object) ? [path] : castPath(path);
|
|
object = parent(object, path);
|
|
|
|
var key = toKey(last(path));
|
|
return !(object != null && hasOwnProperty.call(object, key)) || delete object[key];
|
|
}
|
|
|
|
module.exports = baseUnset;
|