?? JavaScript ????? TypeScript? ?? Node.js? ???? ?? ???? ???? ?? ??? ??? ?????? ??? ?? ??? ????. ?? ??? ???, ??? ????? ? ?? ?? ??? ???? ?? ?????. ? ????? ???? ?? ??? ?? TypeScript, Rollup, Jest ? Nodemon? ???? Node.js ????? ???? ??? ?????.

Node.js TypeScript ?? ???

TypeScript? ???? Node.js ????? ???? ?? ?? ??? ??? ????? ??? ? ????. ?? ?? ???? ?? ???? ?????. ? ????? ?? ??? ???? ???? ?? ??? ???? ???? ?? ??? ?????.

• TypeScript: ?? ???? ?????.
• ??(esbuild ??): ??? ???? ???.
• Jest: ???? ??? ????????.
• ???: ?? ?? ?? ?????? ?? ??? ??????.
• ???? ????: import ?? .js ???? ??? ??? ????.

? ??? ???? ?? ????? ????? ?? ????? ?? ??? ??????.

????: ????

???? ?? ?? ??? ?????.

• Node.js? ???????.
• TypeScript? Node.js? ?? ???? ??

???? ??: ??? ???

TypeScript? ???? ?? Node.js ????? ??? ?????.

1. ???? ????: ? ???? ????? ???? ?? ????? ?????.

   mkdir my-ts-app
   cd my-ts-app

2. ??? ???: package.json ?? ???:

   npm init -y

3. ??? ??: ?? ??? ??:

   npm install --save-dev typescript ts-node @types/node tslib ts-jest rollup rollup-plugin-esbuild nodemon jest @rollup/plugin-node-resolve @rollup/plugin-commonjs

4. TypeScript ??(tsconfig.json): Node.js ??? ?? TypeScript ??:

   {
     "compilerOptions": {
       "target": "ESNext",
       "module": "ESNext",
       "outDir": "./dist",
       "strict": true,
       "esModuleInterop": true,
       "moduleResolution": "node",
       "skipLibCheck": true,
       "resolveJsonModule": true,
       "declaration": true,
       "sourceMap": true
     },
     "include": ["src/**/*"],
     "exclude": ["node_modules", "dist", "tests"]
   }

5. ?? ??(rollup.config.js): ???? ??? ?? ?? ??:

   import resolve from '@rollup/plugin-node-resolve';
   import commonjs from '@rollup/plugin-commonjs';
   import esbuild from 'rollup-plugin-esbuild';
   
   export default {
     input: './src/index.ts',
     output: {
       dir: 'dist',
       format: 'esm',
       sourcemap: true,
       banner: '#!/usr/bin/env node'
     },
     plugins: [
       resolve(),
       commonjs(),
       esbuild({ target: 'esnext', sourceMap: true, minify: true })
     ]
   };

6. Jest ??(jest.config.js): ???? ?? Jest ??:

   /** @type {import('ts-jest').JestConfigWithTsJest} **/
   export default {
     testEnvironment: "node",
     transform: {
       "^.+.tsx?$": ["ts-jest",{}]
     }
   };

7. Nodemon ??(nodemon.json): ?? ?? ??? ?? Nodemon ??:

   {
     "watch": ["src"],
     "ext": "ts,json",
     "ignore": ["src/**/*.spec.ts"],
     "exec": "npm start"
   }

8. ?? ?? ??: src/index.ts ? src/functions/addition.ts(?? ????? ??? ?? ??)? ?????.

9. ??? ?? ??: ??? ??(?: tests/functions/addition.spec.ts)? ?????.

10. ???? ?? : ????? ?? ????? ?? ? ?? ??? ??? ??????.

    ?? ???? ??

    ?? :

run :

1. ?? (?? ??? ??) : ??? : npm run build
?? ? ??? TypeScript? ???? Node.js ?? ????? ?????? ????? ???? ??? ?????. ?? ???? ??? ?? ??? ???????. ??? ???? ?? ??? ?? ????? ?????? ?????.

? ??? Rollup, Jest ? Nodemon? ??? ??? Node.js TypeScript ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!