What is the JavaScript string newline character?
What is the JavaScript string newline character, and how can you use it in your code? It helps break text into multiple lines, making strings more readable and easier to format in outputs or UI displays.
In JavaScript, the newline character is used to break a string into multiple lines or to move the cursor to the next line when displaying text. The most commonly used newline character is
, which stands for “line feed.” Depending on the platform, you may also encounter
(carriage return + line feed) especially in Windows environments.
Newline characters are extremely useful when you want to format strings for better readability in console output, HTML rendering, or when handling text files.
- Here are some key points to understand:
(Line Feed): Works in most cases and is commonly used on UNIX, Linux, and macOS systems.
(Carriage Return + Line Feed): Mainly used in Windows systems to mark the end of a line.
- Template literals: In modern JavaScript, you can also use backticks (`) to create multi-line strings without explicitly using
.
- Usage in HTML: Keep in mind that
won’t create a visible line break in a browser unless it’s inside atag or you replace it with
.
Example with
:
let message = "Hello World!
Welcome to JavaScript.";
console.log(message);
Output:
Hello World!
Welcome to JavaScript.
In short, the newline character in JavaScript helps format text cleanly and is essential when working with files, console logs, or multi-line strings.