console.log() Console output

Last updated: 2026-09-09

console.log() Console output

console.log outputs to the browser console. Supports multiple arguments.

📝 Syntax

console.log(value1, value2, ...);

⚙️ Parameters

Returns：undefined.

Mutates the original：No (returns a new value)

▶ Example

Edit the code, press Run, and see the result in the output panel:

Output：

simple text
value: 42
object: {name: 'Zhang'}
Zhang is 25 years old

🌐 Browser support

Browser	Chrome	Edge	Firefox	Safari	Opera
console.log()	✓ v1	✓ v12	✓ v1	✓ v1	✓ v1
Supported by all modern browsers

🏷️ Related Items

💡 Related Cases

📚 Related Tutorials

❓ FAQ

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