first commit

src/common/loadingPace.js

@@ -0,0 +1,19 @@
+const loadingPace = () => {
+    let preloader = document.querySelector("#preloader");
+
+    if (!preloader) return;
+
+    if (document.body.classList.contains("pace-done")) preloader.classList.add("isdone");
+
+    window.addEventListener("load", () => {
+        preloader.classList.add("isdone")
+    });
+
+    if (typeof window.Pace === 'undefined') return;
+
+    window.Pace.on("start", () => preloader.classList.remove("isdone"));
+
+    window.Pace.on("done", () => preloader.classList.add("isdone"));
+}
+
+export default loadingPace