Answers for "init tsconfig file"

typescript tsconfig.json file

{
  "compilerOptions": {
    "module": "esnext",
    "target": "es2016",
    "jsx": "react-jsx",
    "strictFunctionTypes": true,
    "sourceMap": true,
    "outDir": "./build",
    "lib": ["dom", "dom.iterable", "esnext"],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true
  },
  "exclude": ["node_modules", "**/node_modules/*"],
  "include": ["src", "electron/renderer.ts"]
}

init tsconfig file

// source from https://stackoverflow.com/questions/36916989/how-can-i-generate-a-tsconfig-json-file
$ tsc --init
// Try to run in your console the following to check the version:
$ tsc -v
// If the version is older than 1.6 you will need to update:
$ npm install -g typescript
// Remember that you need to install node.js to use npm.

tsconfig configuration

{
  "compilerOptions": {
    "target": "ES2015",
    "module": "commonjs",
    "lib": [ "ES2015", "dom" ],
    "sourceMap": true,
    "outDir": "./script", 
    "strict": true, 
    "strictNullChecks": true, 
    "strictFunctionTypes": true, 
    "noImplicitThis": true, 
    "alwaysStrict": true, 
    "noImplicitReturns": true, 
    "noFallthroughCasesInSwitch": true,
    "esModuleInterop": true,
    "experimentalDecorators": true, 
  }
}