ts start guide

1. Init new application

npm init -y

2. Install ts-jest

npm i -D ts-jest @types/jest

3. Create initial configuration for typescript

tsc --init

4. Create initial configuration for jest

npx ts-jest config:init

5. Modify package.json

{
    "scrits": {
        "test": "jest"
    }
}

6. Run test

npm test

Usefull links

• https://www.npmjs.com/package/ts-jest
• https://jestjs.io/docs/getting-started
• https://www.typescriptlang.org/docs/handbook/typescript-tooling-in-5-minutes.html