disco0

// Don't ask about this one. I have no idea what this magic is.
// Copied from https://github.com/microsoft/TypeScript/issues/13298#issuecomment-724542300.
type UnionToIntersection<U> = 
    (U extends any ? (arg: U) => any : never) extends (arg: infer I) => void
        ? I
        : never;

// Continuation of above.
type UnionToTuple<T> = 
    UnionToIntersection<(T extends any ? (t: T) => T : never)> extends (_: any) => infer W

disco0

console.delayLog = function(delayMs, message) {
   var style =
      "color: rgb(249, 162, 34);" +
      "font-size: 60px;" +
      "font-weight: bold;" +
      "text-shadow: 1px 1px 5px rgb(249, 162, 34);" +
      "filter: dropshadow(color=rgb(249, 162, 34), offx=1, offy=1);";
      setTimeout(function() {
        console.log(message, style);
      }, delayMs);

disco0

via Sean Conner on lua-l

Metamethod	5.1	5.2	5.3	Syntax	Notes
__add	✔️	✔️	✔️	a + b
__sub	✔️	✔️	✔️	a - b
__mul	✔️	✔️	✔️	a * b
__div	✔️	✔️	✔️	a / b
__mod	✔️	✔️	✔️	a % b
__pow	✔️	✔️	✔️	a ^ b

disco0

-
    var base = 2,
        exp  = 8,
        listEnts = false;

div.main
div.footer
    div.bubbles
        - 
          for (var i = 0; i < Math.pow(base, exp); i++) //Small numbers looks nice too

disco0

// ==UserScript==
// @name       GM_download emulation
// @namespace  http://tampermonkey.net/
// @version    0.1
// @description  emulate GM_download functionality
// @require    https://github.com/eligrey/FileSaver.js/blob/master/dist/FileSaver.min.js
// @grant      GM_xmlhttpRequest
// @copyright  2014, Jan Biniok
// ==/UserScript==

disco0

// ==UserScript==
// @name         Old Reddit, Forever
// @namespace    gitlab.com/disk0/userscript/reddit/old
// @version      0.1.0
// @author       disk0
// @include      /^https?:\/\/((?!old)[a-z][a-z\d_]*\.)?reddit\.com.*/
// @grant        none
// @run-at       document-start
// ==/UserScript==

disco0

/* This class wraps an iterator/iterable and allows the map/filter/reduce methods
 * to be used without being forced to make intermediate temporary arrays.
 * I've also implemented the flatten and flatmap functions for convenience
 */

class FunctionalIterator {
    constructor(source) {
        // Get iterator from source, if present.  Otherwise, assume that the source is an iterator
        this.source = source[Symbol.iterator] ? source[Symbol.iterator]() : source;
    }

disco0

class Base
{
    first = { v: 1 };
    second = this.first;
}

class Derived extends Base
{
    first = { v: 2 };
}

disco0

class Base
{
    first = { v: 1 };
    second = () => this.first;
}

class Derived extends Base
{
    first = { v: 2 };
}

disco0

class VirtHandler
{
    target: any;
    
    get( t: any, p: PropertyKey, r: any): any
    {
        return this.target[p];
    }
}