-
+
diff --git a/Projects/ArmstrongChecker/armstrong.js b/Projects/ArmstrongChecker/armstrong.js
index b90fac861..a5edbba86 100644
--- a/Projects/ArmstrongChecker/armstrong.js
+++ b/Projects/ArmstrongChecker/armstrong.js
@@ -1,44 +1,41 @@
-const textinput = document.querySelector(".text");
-console.log(textinput);
const res = document.getElementById("demo");
const checkbtn = document.getElementById("btn");
-function textfxn() {
- res.innerHTML = "";
- let text = document.getElementById("text").value;
- let newtext = text.replace(/[^0-9]/g, '');
- let alphatext = text.replace(/[0-9]/g, '');
- console.log(newtext, alphatext);
+const input = document.getElementById("text");
- if (newtext && !alphatext) {
- checkbtn.style.opacity = "1";
- document.getElementById("btn").addEventListener("click", check);
- checkbtn.classList.add("buttonjs");
- }
- else {
- alert("invalid input!")
- checkbtn.style.opacity = "0.25";
- checkbtn.classList.remove("buttonjs");
- window.location.reload();
- return;
- }
-}
+// Clear message while typing
+input.addEventListener("input", () => {
+ res.textContent = "";
+ checkbtn.style.opacity = "1";
+ checkbtn.classList.add("buttonjs");
+});
-function check() {
- let text = document.getElementById("text").value;
- let newtext = text.replace(/[^0-9]/g, '');
- const numberOfDigits = newtext.length;
- let temp = newtext;
- let sum = 0;
- while (temp > 0) {
- let remainder = temp % 10;
- sum += remainder ** numberOfDigits;
- temp = parseInt(temp / 10);
- }
- if (sum == newtext) {
- res.innerHTML = (`${newtext} is an Armstrong number`);
- }
- else {
- res.innerHTML = (`${newtext} is not an Armstrong number.`);
- }
-}
-// });value;
\ No newline at end of file
+// Validate and check Armstrong number on click
+checkbtn.addEventListener("click", () => {
+ const text = input.value.trim();
+
+ // Empty or invalid input
+ if (!text || /[^0-9]/.test(text)) {
+ res.textContent = "⚠️ Please enter a valid positive number.";
+ res.style.color = "#f87171"; // red
+ return;
+ }
+
+ const num = Number(text);
+ const digits = text.length;
+ let temp = num;
+ let sum = 0;
+
+ while (temp > 0) {
+ const remainder = temp % 10;
+ sum += Math.pow(remainder, digits);
+ temp = Math.floor(temp / 10);
+ }
+
+ res.style.color = "#fff"; // reset color
+
+ if (sum === num) {
+ res.textContent = `${num} is an Armstrong number.`;
+ } else {
+ res.textContent = `${num} is not an Armstrong number.`;
+ }
+});