← ⚡ JavaScript World

⚡ Echo Echo Echo

★★☆☆☆ · worth 100 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

Make an empty array, push the word in a loop, then .join(" ")
Or: Array(times).fill(word).join(" ")

🧪 Coach checks

◯ ha x3
◯ once is once
◯ five echoes

Live coach

Getting ready

☆☆☆

💬 Build an array in a loop, then join() glues it into one string.

function threeCheers() {
  const parts = [];
  for (let i = 0; i < 3; i++) {
    parts.push("hip hip hooray");
  }
  return parts.join(", ");
}

console.log(threeCheers());
// hip hip hooray, hip hip hooray, hip hip hooray

📟 It printed:

📟 Output