Wikipedia old design

Uses old vector design on wikipedia

// ==UserScript==
// @name         Wikipedia old design
// @namespace    9599a4b508bc8c16b30f87505f1912e17ca80f22
// @version      0.1
// @description  Uses old vector design on wikipedia
// @author       /u/AyrA_ch
// @match        https://*.wikipedia.org/wiki/*
// @grant        none
// ==/UserScript==

(function () {
	'use strict';
	const VECTOR = "useskin=vector";
	const hasVector = location.search.substr(1).split('&').indexOf(VECTOR) >= 0;
	if (!hasVector) {
		if (location.search.length > 1) {
			location.search += "&" + VECTOR;
		} else {
			location.search = "?" + VECTOR;
		}
	}
})();

/*
LICENSE:
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
The full license text can be found here: http://creativecommons.org/licenses/by-nc-sa/4.0/
The link has an easy to understand version of the license and the full license text.

DISCLAIMER:
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE POSSIBILITY OF SUCH DAMAGE.
*/