start implementing frontend design

src/utils/helper.js

@@ -0,0 +1,22 @@
+
+export default class Helper {
+    static debounce(func, timeout = 300) {
+        let timer;
+        return (...args) => {
+            clearTimeout(timer);
+            timer = setTimeout(() => {
+                func.apply(this, args);
+            }, timeout);
+        };
+    }
+    
+    static createDebounce() {
+        let timeout = null;
+        return function (fnc, delayMs) {
+            clearTimeout(timeout);
+            timeout = setTimeout(() => {
+                fnc();
+            }, delayMs || 500);
+        };
+    }
+}