sentry/config/tsconfig.base.json

{
  "$schema": "http://json.schemastore.org/tsconfig",

  "compilerOptions": {
    // NOTE: We DO NOT use typescript to compile the application. Babel is
    // responsible for handing transformation of tsx files into plain JavaScript
    // compiles for the browser (and uses preset-env to determine what ECMA
    // features are supported based on our browser usage configuration in
    // package.json). `target` DOES NOT affect the babel output! [0]
    //
    // We DO however, use ts-node to build jest, webpack, and a few other
    // {build,dev}-time tools. Because these are run through node, we can
    // target what our current version of node supports (see [1])
    //
    // [0]: https://babeljs.io/docs/en/babel-preset-typescript
    // [1]: https://node.green
    "module": "commonjs",
    "target": "ES2022",
    "moduleResolution": "node",

    // We add esnext to lib to pull in types for all newer ECMAScript features
    "lib": ["esnext", "dom"],

    // Skip type checking of all declaration files
    "skipLibCheck": true,

    // We do not actually use tsc to output any JavaScript anywhere
    "noEmit": true,

    // Don't do anything to JSX. This doesn't really matter since we don't use
    // typescript to compile files, but left here for documentation purposes.
    "jsx": "preserve",
    "jsxImportSource": "@emotion/react",

    // Type checking specific options
    "alwaysStrict": false,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": false,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "strict": true,
    "strictBindCallApply": false,
    "useUnknownInCatchVariables": false,

    // We do not configure these, but are left here for documentation purposes
    //
    // allowUnreachableCode
    // allowUnusedLabels
    // exactOptionalPropertyTypes
    // noImplicitOverride
    // noPropertyAccessFromIndexSignature
    // noUncheckedIndexedAccess
    // strictFunctionTypes
    // strictNullChecks
    // strictPropertyInitialization
    // anduseUnknownInCatchVariables

    // Emit configuration
    "declaration": false,
    "declarationMap": false,
    "downlevelIteration": true,
    "importHelpers": true,
    "inlineSources": false,
    "noEmitHelpers": true,
    "sourceMap": true,
    "pretty": false,

    // We do not configure these, but are left here for documentation purposes
    //
    // declarationDir
    // emitBOM
    // emitDeclarationOnly
    // importsNotUsedAsValues
    // inlineSourceMap
    // mapRoot
    // newLine
    // noEmitHelpers
    // noEmitOnError
    // outDir
    // outFile
    // preserveConstEnums
    // preserveValueImports
    // removeComments
    // sourceRoot
    // andstripInternal

    // These get overridden when necessary
    "allowJs": false,
    "checkJs": false,

    "esModuleInterop": true,
    "experimentalDecorators": true,
    "resolveJsonModule": true,

    "baseUrl": "../",
    "paths": {
      "sentry/*": ["static/app/*"],
      "sentry-fixture/*": ["tests/js/fixtures/*"],
      "sentry-test/*": ["tests/js/sentry-test/*"],
      "sentry-images/*": ["static/images/*"],
      "sentry-locale/*": ["src/sentry/locale/*"],
      "sentry-logos/*": ["src/sentry/static/sentry/images/logos/*"],
      "sentry-fonts/*": ["static/fonts/*"]
    },

    "plugins": [
      // The styled plugin provides language server autocompletion for styled
      // component template strings
      { "name": "@styled/typescript-styled-plugin" }
    ]
  },
  "include": ["../static/app", "../tests/js"],
  "exclude": ["../node_modules", "../**/*.benchmark.ts"],
  "ts-node": {
    "transpileOnly": true
  }
}