JavaScript playground
Write JavaScript and run it. Nothing is graded or recorded, and nothing is sent to a server.
Examples
Your code
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// console.log prints a line in the console below.
console.log("Hello, world!");
const name = "Ana";
console.log(`Nice to meet you, ${name}.`);
Ctrl + Enter (⌘ + Enter on a Mac) runs your code. Tab indents; press Esc, then Tab, to leave the editor.
Console
What your code logs with console.log appears here.