upgrade vue and assets

assets/src/utils.js

@@ -0,0 +1,18 @@
+/**
+ * Run function with provided args only if document is not hidden
+ */
+export function setEcoTimeout(func, ...args) {
+    return setTimeout((...args) => {
+        !document.hidden && func(...args)
+    }, ...args)
+}
+
+/**
+ * Run function at specific interval only if document is not hidden
+ */
+export function setEcoInterval(func, ...args) {
+    return setInterval((...args) => {
+        !document.hidden && func(...args)
+    }, ...args)
+}
+