VFDan

// ==UserScript==
// @name         Wikipedia Watchlist Link
// @namespace    https://vfdan.github.io
// @version      1.0
// @description  Makes the link in the Wikipedia dropdown watchlist link to the edit watchlist page
// @author       VFDan
// @match        *.wikipedia.org/*
// @grant        none
// ==/UserScript==

VFDan

Math.median = (...nums) => {
    nums.sort()
    len = nums.length/2
    if (len%1) return nums[Math.floor(len)]
    return mean(nums[len],nums[len-1])
}
Math.mode = (...nums) => nums.reduce((a,b)=>a+b, 0)/nums.length

VFDan

x=(__)=>'J'+           'ava'+///      
        'S'+           //
        'c'+           'ript!'//
/**/    /**/                  //
console.log(           x(1))////

VFDan

function addCSS(a,b,c){b.match(/-/)&&(b=b.replace(/-([a-z])/g,function(a){return a[1].toUpperCase()}));for(var d=document.querySelectorAll(a),e=d.length,f=0;f<e;f++)d[f].style[b]=c}function addCSSRules(a){var b,c=document.createElement("style");document.head.appendChild(c),b=c.sheet;for(var d=0,e=a.length;d<e;d++){var f=1,g=a[d],h=a[d][0],k="";"[object Array]"===Object.prototype.toString.call(g[1][0])&&(g=g[1],f=0);for(var l,m=g.length;f<m;f++)l=g[f],k+=l[0]+":"+l[1]+(l[2]?" !important":"")+";\n";b.insertRule(h+"{"+k+"}",b.cssRules.length)}}!function(a){var b=a.insertRule;2===b.length&&(a.insertRule=function(c){t:for(var d=0,f=c.length,g=0,h=0;d!==f;++d){if(h=c.charCodeAt(d),!g&&123===h){for(var j=d,a=-1;d!==f;++d)h=c.charCodeAt(d),g||125!==h||(a=d),g^=92===h?1:g;if(-1==a)break t;return b.call(this,c.substring(0,j),c.substring(a),arguments[3])}g^=92===h?1:g}return b.call(this,c,"",arguments[2])})}(CSSStyleSheet.prototype);
/* How to use:
 * addCSS(selector, property, value)
 * * addCSS('div:first-of-type', 'c

VFDan

function randomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

VFDan

  .if(@condition, @property, @value) when (@condition = true){
     @{property}: @value;
}
.emphasis(@bold: false, @italic: false, @underline: false, @overline: false){
	.if(@bold, font-weight, bold);
	.if(@italic, font-style, italic);
	.if(@underline, text-decoration, underline);
	.if(@overline, text-decoration, overline);
}