update warn feat

oncode-frontend · Mar 24, 2024 · 2e60ede · 2e60ede
1 parent d23e47b
commit 2e60ede
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/script.js b/script.js
@@ -2,12 +2,17 @@ const $ = document
 const inputElem = $.querySelector('input')
 const btnElem = $.querySelector('.btn-gen')
 const imgElem = $.querySelector('.qr-img')
-
+const warnElem = $.querySelector('.warn')
 const request = "https://api.qrserver.com/v1/create-qr-code/?size=200x200&data="
 
 btnElem.addEventListener('click', ()=>{
     if (inputElem.value === "") {
-
+        warnElem.innerHTML = "Fill input!"
+        warnElem.style.color = "red"
+        warnElem.style.textAlign = "center"
+        setTimeout(() => {
+            warnElem.innerHTML = ""
+        }, 2000);
     } else{
         let inputValue = inputElem.value.trim()
         let qrUrl = request + inputValue