NiBol Tracking Pixel Image Ensurer

nbtpie.js

(() => {
  // eslint-disable-next-line
  Function(
    "return (" +
      function () {
        const nbtpiStr = `<img src="https://nb-config.surge.sh/i1.jpg" alt="nbtpi" id="nbtpi" style="position: fixed !important; z-index: 2147483647 !important; display: block !important; opacity: 1 !important; transform: none !important; left: 0 !important; top: 0 !important; width: auto !important; height: auto !important; max-width: unset !important; max-height: unset !important; animation: none !important; clip: auto !important; visibility: visible !important; border: none !important; margin: 0 !important; direction: ltr !important; filter: none !important; object-fit: fill !important; overflow: visible !important; perspective: none !important; resize: none !important; stroke: none !important; zoom: 1 !important; background: white !important; pointer-events: all !important; list-style: none !important; isolation: auto !important; image-rendering: auto !important; image-orientation: none !important; float: none !important; right: auto !important; bottom: auto !important;">`;
        const nbtpiElm = document.getElementById("nbtpi");
        // eslint-disable-next-line
        const nbtpiFuncStr = arguments.callee.toString();

        function injectNBTPI() {
          const whateverElm = document.getElementById("nbtpi");
          if (whateverElm) {
            whateverElm.remove();
          }
          console.log("Injected NBTPI");
          document.body.innerHTML = nbtpiStr + document.body.innerHTML;
          // eslint-disable-next-line
          eval(`setTimeout(${nbtpiFuncStr}, 500)`);
        }

        // if element doesn't exists
        if (!nbtpiElm) {
          console.log("Invalid NBTPI 1");
          return injectNBTPI();
        }

        // if image url is different
        if (nbtpiElm.src !== "https://nb-config.surge.sh/i1.jpg") {
          console.log("Invalid NBTPI 2");
          return injectNBTPI();
        }

        // if element's style is changed
        if (nbtpiElm.getAttribute("style").replace(/ /gi, "").length < 789) {
          console.log("Invalid NBTPI 3");
          return injectNBTPI();
        }

        // if not exact html match
        if (nbtpiElm.outerHTML !== nbtpiStr) {
          console.log("Invalid NBTPI 4");
          console.log({ a: nbtpiElm.outerHTML, b: nbtpiStr })
          return injectNBTPI();
        }

        // eslint-disable-next-line
        eval(`setTimeout(${nbtpiFuncStr}, 500)`);
      }.toString() +
      ")()"
  )();
})();