countofdigit

Author: nilajcoder

Programs/DSA/count.js

@@ -0,0 +1,22 @@
+
+/*
+3. WAP Count Of a Digit
+input- 521
+output -  3
+*/
+
+
+function countofdigit(num) {
+
+    let count = 0
+
+    while (num > 0) {
+
+        num = Math.floor(num / 10)
+        count++
+    }
+
+    return count
+}
+console.log(countofdigit(251))//3
+console.log(countofdigit(4528))//4