Greasy Fork

Simplified Code

No need to SetInterval

Utilize CSS instead

// ==UserScript==
// @name DogeChess
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Doge pieces
// @author Firecreper2
// @match https://www.chess.com/*
// @grant none
// @run-at document-start
// ==/UserScript==


function GM_addStyle(cssStr) {
      var newNode = document.createElement("style");
      newNode.textContent = cssStr;
      var targ = document.querySelector("head") || document.body || document.documentElement;
      targ.appendChild(newNode);
    }

GM_addStyle(`
.piece.wp {
    background-image: url('https://raw.githubusercontent.com/Firecreper2/DogeChess/main/dogepawn.png') !important;
}
.piece.wr {
    background-image: url('https://raw.githubusercontent.com/Firecreper2/DogeChess/main/dogerook.png') !important;
}
.piece.wb {
    background-image: url('https://raw.githubusercontent.com/Firecreper2/DogeChess/main/dogebishop.png') !important;
}
.piece.wn {
    background-image: url('https://raw.githubusercontent.com/Firecreper2/DogeChess/main/dogeknight.png') !important;
}
.piece.wk {
    background-image: url('https://raw.githubusercontent.com/Firecreper2/DogeChess/main/dogeking.png') !important;
}
.piece.wq {
    background-image: url('https://raw.githubusercontent.com/Firecreper2/DogeChess/main/dogequeen.png') !important;
}
`);