JavaScript Formatter
SUPPORTS ES6+ • REACT • SYNTAX HIGHLIGHTING • CODE STYLE OPTIONS
Input JavaScript
Formatted Output
Features
Sample JavaScript
Frequently Asked Questions
EVERYTHING YOU NEED TO KNOW ABOUT JAVASCRIPT FORMATTING
What is a JavaScript formatter?
A JavaScript formatter is a tool that automatically restructures and beautifies JavaScript code by applying consistent spacing, indentation, line breaks, and other style rules. It helps developers maintain clean, readable, and standardized code.
Why should I format my JavaScript code?
Formatting JavaScript code improves readability, makes debugging easier, ensures consistency across projects, facilitates collaboration with other developers, and helps adhere to best practices and coding standards.
Does this formatter support modern JavaScript?
Yes, our JavaScript formatter fully supports modern JavaScript features including ES6+, async/await, classes, arrow functions, destructuring, template literals, and other contemporary JavaScript syntax.
Can it format React JSX and TypeScript?
Absolutely! Our formatter handles React JSX syntax and TypeScript code seamlessly. It properly formats component structures, props, and maintains the integrity of TypeScript type annotations.
What style options can I customize?
You can customize various style options including semicolon usage, quote style (single vs. double), trailing commas, bracket spacing, arrow function parentheses, and tab width to match your team's coding standards.
Is my JavaScript code secure when using this formatter?
Yes, your security is our priority. All JavaScript formatting operations happen entirely in your browser - your code is never sent to our servers or stored anywhere. This ensures complete privacy and security for your proprietary code.