Create 2710-remove-trailing-zeros-from-a-string.js

Author: chetannada

javascript/2710-remove-trailing-zeros-from-a-string.js

@@ -0,0 +1,12 @@
+/**
+ * @param {string} num
+ * @return {string}
+ */
+var removeTrailingZeros = function (num) {
+
+    for (let i = num.length - 1; i >= 0; i--) { // loop through the every element of string num from end
+        if (num[i] != 0) {  // if every character of num is not equal to zero
+            return num.slice(0, i + 1); // return  the character of num upto ith character
+        }
+    }
+};