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