some conditions add

app.js

 let searching = document.getElementById("searching");
 let count = document.getElementById("count");
 let input = document.getElementById("input");
-var num = 0;
+let num = 0;
+let preValVar = "";
 
 function debounce() {
-  if (input.value?.length > 0) {
+  if (input.value.length > 0) {
     let x = setTimeout(() => {
-      console.log("Muhammad Amenn");
-      searching.style.display = "block";
-      num++;
-      count.innerHTML = num;
+      if (input.value !== preValVar) {
+        console.log(input.value == preValVar);
+        num++;
+        count.innerHTML = num;
+        preValVar = input.value;
+      }
     }, 1000);
-
     clearTimeout(x - 1);
   }
 }

inex.html

@@ -16,7 +16,7 @@
         placeholder="Search Here"
         id="input"
       />
-      <p class="count" id="searching">Api Hit <span style="color: red; font-size: 30px;" id="count">0</span></p>
+      <p class="count" id="searching">API Hit <span style="color: red; font-size: 30px;" id="count">0</span></p>
     </div>
 
     <script src="./app.js"></script>