@eggjs/tsconfig/tsconfig.json

Base tsconfig for egg ts project

{
  "compileOnSave": true,
  "compilerOptions": {
    "target": "ES2020",
    "module": "commonjs",
    "strict": true,
    // Warn on expressions and declarations with an implied 'any' type.
    // Many npm pack do not has own definition, so not enable
    "noImplicitAny": false,
    // Emit '__importStar' and '__importDefault' helpers for runtime babel ecosystem compatibility
    // and enable '--allowSyntheticDefaultImports' for typesystem compatibility.
    // Convenient for import assert from 'assert'
    "esModuleInterop": true,
    // Allow javascript files to be compiled.
    // Egg compile to in place, will throw can not overwrite js file
    "allowJs": false,
    "pretty": true,
    "noEmitOnError": false,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    // Ensure non-undefined class properties are initialized in the constructor.
    // When use DI, properties will be implicitly init
    "strictPropertyInitialization": false,
    "noFallthroughCasesInSwitch": true,
    "skipLibCheck": true,
    "skipDefaultLibCheck": true,
    "inlineSourceMap": true,
    "declaration": true,
    "resolveJsonModule": true,
    // Enables experimental support for ES7 decorators.
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "useUnknownInCatchVariables": true,
    "incremental": false
  }
}