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hughpearse/Hello-world-typescript.md

Created April 14, 2023 11:09
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Hello-world-typescript.md

Hello world in typescript

  1. foo@bar$ npm init -y
  2. foo@bar$ npm install typescript --save-dev
  3. foo@bar$ npm install @types/node --save-dev
  4. foo@bar$ npx tsc --init --rootDir src --outDir build --esModuleInterop --resolveJsonModule --lib es6 --module commonjs --allowJs true --noImplicitAny true
  5. foo@bar$ mkdir src
  6. foo@bar$ echo 'console.log("Hello world!")' > src/index.ts
  7. foo@bar$ npx tsc
  8. foo@bar$ node ./build/index.js
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