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Flow Formatter
CodeFormat Flow-style JavaScript files with the same cleanup surface used for JS and TypeScript.
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Tool guide
Flow Formatter: How to use this tool
Open the guide when you need step-by-step help or a sample. The live workspace stays first.
Guide and examples
How to use this tool
Load Data
Enter JAVASCRIPT in the workspace or use the available Load Data options.
Format JAVASCRIPT
Run Format JAVASCRIPT. Adjust the available settings first when needed.
Review: Formatted, Raw, Errors
Review Formatted, Raw, Errors. Resolve any reported errors before using the result.
Copy, download, or continue
Continue with Copy, Download, Share.
Example to try
Example input: JAVASCRIPT
type ToolRun={tool:string,count:number};const run:ToolRun={tool:'json',count:12};Result in the live workspace
Run Format JAVASCRIPT in the live workspace above to generate the result. Review it in Formatted, Raw, Errors.
Go to the live workspace- Expected input
- JAVASCRIPT
- Available actions
- Format JAVASCRIPT, Copy, Download, Share, Compare, Clear
- Result views
- Formatted, Raw, Errors
- Conversion targets
- Not applicable
Learn more
Helpful context
Setup notes, privacy details, and examples when needed.
Use the Flow formatter for type-annotated JS modules, legacy app code, and review workflows that still depend on Flow.
Code
FAQ
Common questions about Flow Formatter
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