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Name	Size	Permission	Date
index.d.ts	110 B	-rw-r--r--	2022-02-21 10:16
index.js	1.09 KB	-rw-r--r--	2022-02-21 10:16
package.json	1.45 KB	-rw-r--r--	2022-02-21 10:16

Rename

/*!
 * unset-value <https://github.com/jonschlinkert/unset-value>
 *
 * Copyright (c) 2015, 2017, Jon Schlinkert.
 * Released under the MIT License.
 */

'use strict';

var isObject = require('isobject');
var has = require('has-value');

const isUnsafeKey = key => {
  return key === '__proto__' || key === 'constructor' || key === 'prototype';
};

const validateKey = key => {
  if (isUnsafeKey(key)) {
    throw new Error(`Cannot set unsafe key: "${key}"`);
  }
};

module.exports = function unset(obj, prop) {
  if (!isObject(obj)) {
    throw new TypeError('expected an object.');
  }

var isArray = Array.isArray(prop);

if (!isArray && obj.hasOwnProperty(prop)) {
    delete obj[prop];
    return true;
  }

if (has(obj, prop)) {
    var segs = isArray ? prop.slice() : prop.split('.');
    var last = segs.pop();
    while (segs.length && segs[segs.length - 1].slice(-1) === '\\') {
      last = segs.pop().slice(0, -1) + '.' + last;
    }
    while (segs.length) {
      prop = segs.shift();
      validateKey(prop);
      obj = obj[prop];
    }
    return (delete obj[last]);
  }
  return true;
};