JavaScript & Code Generators
JavaScript utilities and JSON/XML/YAML to code generators.
View JS with syntax highlighting, line numbers, themes and an outline.
Run JavaScript in a sandbox with console output and unit tests.
Edit HTML, CSS and JS with a live preview and console.
Obfuscate JavaScript: rename variables, encode strings, flatten control flow.
Generate Python dataclasses, Pydantic models or TypedDicts from JSON.
Generate Go structs with json tags from a JSON sample.
Generate C# classes or records from JSON with JSON attributes.
Generate Java POJOs or records from JSON with Jackson annotations.
Generate a JSON Schema from a JSON sample with formats and required keys.
Generate TypeScript interfaces or types from JSON.
Generate JavaScript classes or JSDoc typedefs from JSON.
Generate Objective-C classes from JSON with fromDictionary/toDictionary.