function strLength(s) {
var length = 0;
while (s[length] !== undefined){
length++;
}
return length;
}
console.log(strLength("Hello")); // 5
console.log(strLength("")); // 0// Get The Length Of The String.
function strLength(x){
var counter = 0;
while(x[counter] !== undefined){
counter++;
}
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]}`);var str = new Array(len + 1).join( character );