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Hello World!

Part of the Fundamentals section of Coddy's JavaScript journey — lesson 2 of 77.

The "Hello World!" is a simple program that outputs Hello World! to the console.

In JavaScript, we use console.log() to print words to the console. The words go inside quotation marks.

Let's take a look at the "Hello World!" program in JavaScript:

console.log("Hello World!")
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Challenge

Beginner

Use the code view to write a program that outputs Hello World!

Note that anything inside quotation marks is case sensitive. For example:

console.log("Hello World!")
console.log("hello world!")

are different things (notice the capital letters in the first line).

Cheat sheet

To print to the console use console.log():

console.log("Hello World!")

Try it yourself

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This lesson includes a short quiz. Start the lesson to answer it and track your progress.

All lessons in Fundamentals