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ts5.2.2, strictest tsconfig.json
/** also see https://www.totaltypescript.com/tsconfig-cheat-sheet */
{
"$schema": "https://json.schemastore.org/tsconfig",
"display": "Strictest",
"compilerOptions": {
"allowJs": true,
"allowSyntheticDefaultImports": true,
"allowUmdGlobalAccess": true,
"allowUnreachableCode": true,
"allowUnusedLabels": false,
"alwaysStrict": true,
"baseUrl": ".",
"composite": true, // useful monorepo 告訴TypeScript要發出 .tsbuildinfo 檔案。這告訴TypeScript您的專案是monorepo的一部分,並且有助於快取建構以提高執行速度。
"declaration": true, // useful monorepo
"declarationMap": true, // useful monorepo
"esModuleInterop": true,
"exactOptionalPropertyTypes": true,
"forceConsistentCasingInFileNames": true,
"incremental": true,
"inlineSources": true,
"isolatedModules": true,
"lib": ["dom", "dom.iterable", "esnext", "WebWorker"],
"module": "ESNext",
"moduleDetection": "force", // 這個選項強制 TypeScript 將所有檔案視為模組。這有助於避免「無法重新宣告區塊範圍變數」的錯誤。
"moduleResolution": "Bundler", // 與像 Webpack、Rollup、Babel、SWC 或 ESBuild的工具捆綁,那麼 Bundler 是最佳選擇。
"noEmit": true,
"noFallthroughCasesInSwitch": true,
"noImplicitAny": true,
"noImplicitOverride": true,
"noImplicitReturns": true,
"noPropertyAccessFromIndexSignature": true,
"noUncheckedIndexedAccess": true,
"noUnusedLocals": true,
"noUnusedParameters": false, // false: 留著看 callback 會有哪些 props 可以使用
"pretty": true,
"resolveJsonModule": true,
"skipLibCheck": true,
"sourceMap": true, // useful monorepo
"strict": true,
"strictBindCallApply": true,
"strictNullChecks": true,
"target": "ESNext",
"tsBuildInfoFile": "./dist/tsconfig.tsbuildinfo",
"useDefineForClassFields": true, // 當 target: ESNext 或 ES2020 以上,配置為 true 配合標準的 ECMAScript 的執行階段行為。
"useUnknownInCatchVariables": true,
"verbatimModuleSyntax": true
},
"exclude": ["node_modules"]
}
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