← ⚡ JavaScript World

⚡ Say Hello

★☆☆☆☆ · worth 50 points

You can practise without a player, but pick a player to score points!

📖 The mission

Today you unlock

Text can be built from pieces

String levels are about joining words, numbers, and punctuation in the exact order the mission asks for.

💡 Hint ladder

You can glue text together with +, like "Hello, " + name.
Don't forget the ! at the end.

🧪 Coach checks

◯ greets Sam
◯ greets Alex
◯ greets a long name

Live coach

Getting ready

☆☆☆

💬 This function builds a goodbye message by gluing text together with +. Run it!

function sayBye(name) {
  return "Bye bye, " + name + "!";
}

console.log(sayBye("Sam"));   // Bye bye, Sam!
console.log(sayBye("Alex"));  // Bye bye, Alex!

📟 It printed:

📟 Output