Palidrome

November/BodyMassIndex.js

@@ -5,8 +5,8 @@
 // but we know BMI = mass/height**2
 
 let age = prompt("Enter your age"); // prompt the user to enter he or she age
-let weight= prompt("Enter your weight "); // prompt the user to enter he or she age
-let height= prompt("Enter your height"); // prompt the user to enter he or she age
+let weight= prompt("Enter your weight "); // prompt the user to enter he or she weight
+let height= prompt("Enter your height"); // prompt the user to enter he or she height
 const BMI = weight / (height ** 2); // formula of Body Mass Index
 
 function bmi() {

November/Palidrome.js

@@ -0,0 +1,19 @@
+// [November]/[Day 4]/[Javascript]/{Palidrome.js}
+
+/* Given a string, return true if the string is a palindrome or false if it is not. Palindromes are strings that form the same word if it is reversed. Do include spaces and punctuation in determining if the string is a palindrome. Make use of Functions and Methods where necessory */
+
+// Declaration function
+function palindrome(str){
+ var len = str.length; // assign the length of string
+ var mid = Math.floor(len / 2); //round down the length of string
+
+// checking the string
+ for (let i = 0; i < mid; i++){ // iterate through string
+ if (str[i] !== str[len - 1 - i]) { // checking whether the string are thesame or not when reverse it
+ return false;
+ }
+ }
+ return true;
+}
+
+console.log(palindrome("abba")); // true