Do you know what will be the output of this code? const str = "hello"; str[0] = "H"; console.log(str);

Can you change a character in a JavaScript string?

Do you know what will be the output of this code?

JavaScript

const str = "hello";
str[0] = "H";
console.log(str);

Show answer and explanation

The answer is "hello".

Strings can’t be changed in place. The assignment is silently ignored (in strict mode it throws). Build a new string: "H" + str.slice(1).