Typescript basic commands
To generate the package.json file type the next command.
npm init -y
To install typescript run the next command
npm install typescript --save-dev
to check in your project the version of typescript
npx tsc --version
to check a .js file add as the first line
@ts-check
to compile the .ts file
tsc file.ts
to compile to a speific folder
tsc file.ts --outDir dist
to compile to a specific version of ES
tsc file.ts --target es6
to generate the config file
npx tsc --init
to watch changes in the project
npx tsc --watch
to run ts code inside node and not only js como dependencia de desarrollo
npm install -D ts-node
to run a ts file
npx ts-node dir/file.ts