@@ -0,0 +1,17 @@
+// inital check for systems which do not have light or dark mode
+if (localStorage.getItem("nightTabStyle")) {
+  var themeStyle = localStorage.getItem("nightTabStyle");
+  var style = document.createElement("style");
+  style.type = "text/css";
+  style.media = "screen";
+  console.log(style.media);
+  switch (themeStyle) {
+    case "light":
+      style.innerHTML = "html, body {background-color: rgb(255, 255, 255);}";
+      break;
+    case "dark":
+      style.innerHTML = "html, body {background-color: rgb(0, 0, 0);}";
+      break;
+  };
+  document.querySelector("head").appendChild(style);
+};