prototype.js抑制

【「@run-at document-start」必須】Prototype JavaScript framework (prototype.js) による組み込みメソッド破壊について、Tampermonkey、およびViolent monkeyが干渉するバグを回避します。

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/17932/140950/prototypejs%E6%8A%91%E5%88%B6.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        prototype.js抑制
// @description 【「@run-at document-start」必須】Prototype JavaScript framework (prototype.js) による組み込みメソッド破壊について、Tampermonkey、およびViolent monkeyが干渉するバグを回避します。
// @version     1.0.1
// @license     Mozilla Public License Version 2.0 (MPL 2.0); https://www.mozilla.org/MPL/2.0/
// @compatible  Firefox Greasemonkeyの場合は「@grant none」以外の指定で回避できるため、同環境では実行しないようにしています。
// @compatible  Opera
// @compatible  Chrome
// @run-at      document-start
// @author      100の人
// @homepage    https://greasyfork.org/users/137
// ==/UserScript==

(function () {
'use strict';

if (GM_info.scriptHandler && GM_info.scriptHandler !== 'Greasemonkey' && !Object.extend) {
	Object.defineProperty(Array, 'from', { writable: false });
	Object.defineProperty(Object, 'extend', {
		writable: false,
		value: function (destination, source) {
			for (let property in source) {
				let descriptor;
				if (property === 'toJSON' || property !== 'sub' && (descriptor = Object.getOwnPropertyDescriptor(destination, property)) && !descriptor.enumerable) {
					continue;
				}
				destination[property] = source[property];
			}
			return destination;
		},
	});
}

})();