String Methods in JavaScript

//Strings are immutable

let name = "Harry";

console.log(name.length);

console.log(name.toUpperCase());

console.log(name.toLowerCase());

console.log(name.slice(2, 4));

console.log(name.slice(2));

console.log(name.replace("Har", "Per"));

let friend = "Naman";

console.log(name.concat(" is a friend of ", friend, " Ok"));

let friend2 = "         Meena           ";

console.log(friend2);

console.log(friend2.trim());

let fr = "Shivika";

console.log(fr[0]);

console.log(fr[1]);

console.log(fr[2]);

console.log(fr[3]);

console.log(fr[4]);

console.log(fr[5]);

console.log(fr[6]);

let fr2 = "Harry" + "Shivika";

console.log(fr2);

let nameTwo = "Harry\"";

console.log(nameTwo.length);

let fr3 = "Naman";

for (let i; i < fr3.length; i++) {

    console.log(fr3[i]);

}

OUTPUT:

5 HARRY harry rr rry Perry Harry is a friend of Naman Ok Meena Meena S h i v i k a HarryShivika 6

JavaScript