invertemoji.js

{js:   
var emoji = "{args:0}" 
{ignore: 
let o = 2
let l = (emoji.length / 2) - 1
if (emoji.startsWith("<:") && emoji.endsWith(">")) { 
var url = `https://cdn.discordapp.com/emojis/${emoji.split(":")[2].substr(0,19)}.png` 
} else {
let codePoint = emoji.codePointAt(0); 
  let unicode =  
codePoint.toString(16)
let e = unicode.toLowerCase();
while (l > 0) {
let codePoint = emoji.codePointAt(o); 
  let unicode =  
codePoint.toString(16)
e = e + '-' + unicode.toLowerCase();
o = o + 2
l = l - 1
}
url = `https://github.com/jdecked/twemoji/raw/main/assets/72x72/${e}.png`;
} 
fetch(url).then(function (res) {return(ImageScript.decode(res.arrayBuffer()).then(res => res.invert().encode()))}) 
}}