Update main.js

Author: mdzaberalhamid

project-6-weight-converter/main.js

@@ -1,7 +1,32 @@
 const inputEl = document.getElementById("input");
 
+const errorEl = document.getElementById("error");
+
+const resultEl = document.getElementById("result");
+
+let errorTime;
+
+let resultTime;
+
 function updateResults () {
-    console.log("Input changed!");
+    // console.log(inputEl.value);
+    if (inputEl.value <= 0 || isNaN(inputEl.value)) {
+        errorEl.innerText = "Please, enter a valid number!";
+
+        clearTimeout(errorTime);
+        errorTime = setTimeout( () => {
+            errorEl.innerText = "";
+            errorEl.value = "";
+        }, 2000);
+    }else {
+        resultEl.innerText = (+inputEl.value / 2.2).toFixed(2);
+
+        clearTimeout(resultTime);
+        resultTime = setTimeout(() => {
+            resultEl.innerText = "";
+            inputEl.value = "";
+        }, 10000);
+    }
 }
 
-inputEl.addEventListener("input", updateResults);
+inputEl.addEventListener("input", updateResults);