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Check the last character of a string in Javascript

javascript get last character in string

var hello = "Hello World";
var lastCharOfHello=hello.slice(-1);//d

find the length and the last character of string in js

// Get The Length Of The String.
function strLength(x){
  var counter = 0;
  while(x[counter] !== undefined){
  return counter;

var str = prompt("Write your string ...",''); // Get String From User.
var The_Length = strLength(str); // 
var lastChar = counter - 1; // The Index Of Last Letter.
console.log(`The Length Of Your String is ${counter}`);
console.log(`The Last Char In Your String Is ${str[lastChar]}`);


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