JavaScript in 30 words
Browse all 40 concepts
Try Practice Pad

JavaScript Conditional (Ternary) Operator Explained Simply

The condition is evaluated as a boolean. If the condition is true it returns the first expression, else it returns the second condition.

function progressMessage(completed, total) {
  return completed === total ? "All done!" : "Keep learning";
}

console.log(progressMessage(3, 5));
console.log(progressMessage(5, 5));

Read more about Conditional (Ternary) Operator on MDN

AI panel

Ask AI to clarify the parts you don’t fully understand.

Connect your API key

Use your own API key for explanations and follow-up questions.

Get an API key ↗

Enter your API key and load your account’s models, or choose “Other model…” to enter a text model ID. You can change it later in Connection settings.

API usage is billed by your provider, separately from ChatGPT or Claude subscriptions. Loading models and connecting do not generate a paid answer.