Primo commit: trasferimento del progetto PPEasy

2024-09-18 10:30:50 +02:00
commit eb475f257e
4233 changed files with 1043848 additions and 0 deletions
@@ -0,0 +1,37 @@
+function loader (css, js) {
+  // (A) TOTAL NUMBER OF SCRIPTS
+  var total = css.length + js.length,
+      now = 0, s;
+
+  // (B) READY?
+  var ready = () => {
+    now++;
+    // if (now==total) { document.getElementById("loading").remove(); }
+
+    // FOR THIS DEMO ONLY.
+    // PAGE LOAD IS SO FAST YOU WON'T EVEN SEE THE SPINNER.
+    // SO WE DELAY IT BY 2 SECONDS.
+    if (now==total) {
+      window.setTimeout(()=>{
+        document.getElementById("loading").remove();
+      }, 2000);
+    }
+  };
+
+  // (C) INSERT <LINK> INTO <HEAD>
+  css.forEach((url, i) => {
+    s = document.createElement("link");
+    s.rel = "stylesheet";
+    s.href = url;
+    s.onload = ready; s.onerror = ready;
+    document.head.appendChild(s);
+  });
+
+  // (D) INSERT <SCRIPT> INTO <HEAD>
+  js.forEach((url, i) => {
+    s = document.createElement("script");
+    s.src = url;
+    s.onload = ready; s.onerror = ready;
+    document.head.appendChild(s);
+  });
+}