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Getting Started with TypeScript: Converting a JavaScript Project

Tutorial August 20, 2024
javascript typescript
{
  "compilerOptions": {
    "strict": true,
    "esModuleInterop": true,
    "module": "commonjs",
    "target": "es6",
    "outDir": "./dist",
    "rootDir": "./src"
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules"]
}

The first step in converting your JavaScript project to TypeScript is renaming your JavaScript files. For each .js file in your src directory, rename it to .ts. For example, index.js should become index.ts.