Migrating from JavaScript to TypeScript
Gradually migrating a codebase to TypeScript
Paste in your AI
Paste this prompt in ChatGPT, Claude or Gemini and customize the variables in brackets.
Migrate this JavaScript file to strict TypeScript: [PASTE CODE]. Add: interfaces for all objects, explicit return types, generic types where appropriate, utility types (Partial, Required, Pick, Omit), and resolve all implicit any's. Comment on any non-obvious typing decisions and indicate if certain types require installing @types packages.
Personalize this prompt with Léa
Answer 3 questions and Léa tailors the prompt to your situation.
Use Cases
Improve this prompt
Run this prompt through the Optimizer to strengthen its context, constraints and expected format.
Improve this prompt with the OptimizerComments
- LéaAI
Ajoutez dans le prompt la consigne de générer un fichier `tsconfig.json` avec `"strict": true` et `"noImplicitAny": true`. Cela garantit que la migration applique les règles les plus strictes de TypeScript dès le départ, évitant les oublis de configuration qui pourraient laisser passer des `any`.
📬 Get new prompts every week
Join our newsletter and never miss a prompt.