Simple syntax simplification function
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/487608/1330066/GrammarSimplified.js
// ==UserScript==
// @name GrammarSimplified
// @version 2024/02/20
// @author HentaiSaru
// @description Simple syntax simplification function
// @namespace https://greasyfork.org/users/989635
// @match *://*/*
// ==/UserScript==
class API{constructor(){this.ListenerRecord=new Map;this.Parser=new DOMParser;this.GM={__verify:a=>void 0!==a?a:null,set:function(a,c){GM_setValue(a,c)},get:function(a,c){return this.__verify(GM_getValue(a,c))},setjs:function(a,c){GM_setValue(a,JSON.stringify(c,null,4))},getjs:function(a,c){return JSON.parse(this.__verify(GM_getValue(a,c)))}};this.Template={log:a=>console.log(a),warn:a=>console.warn(a),error:a=>console.error(a),count:a=>console.count(a)}}$$(a,c=!1,b=document){const d=a.slice(1);switch([" ",".","#","="].some(e=>d.includes(e))?" ":a[0]){case "#":return b.getElementById(d);case " ":return c?b.querySelectorAll(a):b.querySelector(a);case ".":a=b.getElementsByClassName(d);break;default:a=b.getElementsByTagName(a)}return c?Array.from(a):a[0]}DomParse(a){return this.Parser.parseFromString(a,"text/html")}IllegalCharacters(a){return a.replace(/[\/\?<>\\:\*\|":]/g,"")}ExtensionName(a){try{return a.match(/\.([^.]+)$/)[1].toLowerCase()||"png"}catch{return"png"}}WorkerCreation(a){a=new Blob([a],{type:"application/javascript"});return new Worker(URL.createObjectURL(a))}async AddStyle(a,c="New-Style"){let b=document.getElementById(c);b||(b=document.createElement("style"),b.id=c,document.head.appendChild(b));b.appendChild(document.createTextNode(a))}async AddScript(a,c="New-Script"){let b=document.getElementById(c);b||(b=document.createElement("script"),b.id=c,document.head.appendChild(b));b.appendChild(document.createTextNode(a))}async AddListener(a,c,b,d={}){this.ListenerRecord.has(a)&&this.ListenerRecord.get(a).has(c)||(a.addEventListener(c,b,d),this.ListenerRecord.has(a)||this.ListenerRecord.set(a,new Map),this.ListenerRecord.get(a).set(c,b))}async RemovListener(a,c){if(this.ListenerRecord.has(a)&&this.ListenerRecord.get(a).has(c)){const b=this.ListenerRecord.get(a).get(c);a.removeEventListener(c,b);this.ListenerRecord.get(a).delete(c)}}async Listen(a,c,b,d={},e){try{a.addEventListener(c,b,d),e(!0)}catch{e(!1)}}async WaitElem(a,c,b,d){let e,f,g;const h=new MutationObserver(()=>{f=c?document.querySelectorAll(a):document.querySelector(a);if(g=c?0<f.length:f)h.disconnect(),clearTimeout(e),d(f)});h.observe(document.body,{childList:!0,subtree:!0});e=setTimeout(()=>{h.disconnect()},1E3*b)}async WaitMap(a,c,b){let d,e;const f=new MutationObserver(()=>{e=a.map(g=>document.querySelector(g));e.every(g=>g)&&(f.disconnect(),clearTimeout(d),b(e))});f.observe(document.body,{childList:!0,subtree:!0});d=setTimeout(()=>{f.disconnect()},1E3*c)}async log(a=null,c="print",b="log"){b="string"===typeof b&&this.Template[b]?b:b="log";if(null==a)this.Template[b](c);else console.groupCollapsed(a),this.Template[b](c),console.groupEnd()}store(a,c,b=null){switch(a[0]){case "g":return this.GM[a](c,b);case "s":return null!==b?this.GM[a](c,b):null;default:return Error("wrong type of operation")}}async Menu(a){for(const [c,b]of Object.entries(a))GM_registerMenuCommand(c,()=>{b()})}};