jsconfig.json & webstorm.config.js

[xgqfrms]

jsconfig.json 👎

{
    // This file is required for VSCode to understand webpack aliases
    "compilerOptions": {
      // This must be specified if "paths" is set
      "baseUrl": ".",
      // Relative to "baseUrl"
      "paths": {
        "@/*": ["./src/*"],
      }
    }
  }

https://code.visualstudio.com/docs/languages/jsconfig

https://github.com/microsoft/vscode/issues/16320

[xgqfrms]

webstorm.config.js

const path = require('path');

module.exports = {
    resolve: {
        alias: {
            '@': path.join(__dirname, 'src')
        }
    },
};

[xgqfrms]

tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": false,
    "jsx": "react",
    "outDir": "./dist/",
  },
  "include": [
    "./src/**/*",
  ]
}

[xgqfrms]

webpack

    resolve: {
        extensions: ['.js', '.jsx', '.tsx', '.ts', ],
        alias: {
            '@': path.join(__dirname, './src')
        }
    },

webpack & baseUrl

    resolve: {
        extensions: ['.js', '.jsx', '.tsx', '.ts', ],
        alias: {
            '@': path.join(__dirname, './src')
        },
    },
    // baseUrl: '.',

https://stackoverflow.com/questions/41081851/baseurl-and-paths-resolution-using-webpack-2-and-awesome-typescript-loader

https://segmentfault.com/a/1190000004053607

[xgqfrms]

vscode & webpack @ alias

[xgqfrms]

https://marketplace.visualstudio.com/items?itemName=christian-kohler.path-intellisense

[xgqfrms]

tsconfig.json

$ npx tsc -h    

`$ npx tsc -h `

```sh tsc: The TypeScript Compiler - Version 4.9.3 TS COMMON COMMANDS tsc Compiles the current project (tsconfig.json in the working directory.) tsc app.ts util.ts Ignoring tsconfig.json, compiles the specified files with default compiler options. tsc -b Build a composite project in the working directory. tsc --init Creates a tsconfig.json with the recommended settings in the working directory. tsc -p ./path/to/tsconfig.json Compiles the TypeScript project located at the specified path. tsc --help --all An expanded version of this information, showing all possible compiler options tsc --noEmit tsc --target esnext Compiles the current project, with additional settings. COMMAND LINE FLAGS --help, -h Print this message. --watch, -w Watch input files. --all Show all compiler options. --version, -v Print the compiler's version. --init Initializes a TypeScript project and creates a tsconfig.json file. --project, -p Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'. --build, -b Build one or more projects and their dependencies, if out of date --showConfig Print the final configuration instead of building. COMMON COMPILER OPTIONS --pretty Enable color and formatting in TypeScript's output to make compiler errors easier to read. type: boolean default: true --target, -t Set the JavaScript language version for emitted JavaScript and include compatible library declarations. one of: es3, es5, es6/es2015, es2016, es2017, es2018, es2019, es2020, es2021, es2022, esnext default: es3 --module, -m Specify what module code is generated. one of: none, commonjs, amd, umd, system, es6/es2015, es2020, es2022, esnext, node16, nodenext default: undefined --lib Specify a set of bundled library declaration files that describe the target runtime environment. one or more: es5, es6/es2015, es7/es2016, es2017, es2018, es2019, es2020, es2021, es2022, esnext, dom, dom.iterable, webworker, webworker.importscripts, webworker.iterable, scripthost, es2015.core, es2015.collection, es2015.generator, es2015.iterable, es2015.promise, es2015.proxy, es2015.reflect, es2015.symbol, es2015.symbol.wellknown, es2016.array.include, es2017.object, es2017.sharedmemory, es2017.string, es2017.int l, es2017.typedarrays, es2018.asyncgenerator, es2018.asynciterable/esnext.asynciterable, es2018.intl, es2018.promise, es2018.regexp, es2019.array, es2019.object, es2019.string, es2019.symbol/esnext.symbol , es2019.intl, es2020.bigint/esnext.bigint, es2020.date, es2020.promise, es2020.sharedmemory, es2020.string, es2020.symbol.wellknown, es2020.intl, es2020.number, es2021.promise/esnext.promise, es2021.stri ng, es2021.weakref/esnext.weakref, es2021.intl, es2022.array/esnext.array, es2022.error, es2022.intl, es2022.object, es2022.sharedmemory, es2022.string/esnext.string, esnext.intl default: undefined --allowJs Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. type: boolean default: false --checkJs Enable error reporting in type-checked JavaScript files. type: boolean default: false --jsx Specify what JSX code is generated. one of: preserve, react, react-native, react-jsx, react-jsxdev default: undefined --declaration, -d Generate .d.ts files from TypeScript and JavaScript files in your project. type: boolean default: `false`, unless `composite` is set --declarationMap Create sourcemaps for d.ts files. type: boolean default: false --emitDeclarationOnly Only output d.ts files and not JavaScript files. type: boolean default: false --sourceMap Create source map files for emitted JavaScript files. type: boolean default: false --outFile Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. --outDir Specify an output folder for all emitted files. --removeComments Disable emitting comments. type: boolean default: false --noEmit Disable emitting files from a compilation. type: boolean default: false --strict Enable all strict type-checking options. type: boolean default: false --types Specify type package names to be included without being referenced in a source file. --esModuleInterop Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. type: boolean default: false You can learn about all of the compiler options at https://aka.ms/tsc ```

tsconfig.json

tsconfig.json

```jsonc { "compilerOptions": { /* Visit https://aka.ms/tsconfig to read more about this file */ /* Projects */ // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */ // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */ // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ /* Language and Environment */ "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ // "jsx": "preserve", /* Specify what JSX code is generated. */ // "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */ // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */ // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */ // "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */ // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */ /* Modules */ "module": "commonjs", /* Specify what module code is generated. */ // "rootDir": "./", /* Specify the root folder within your source files. */ // "moduleResolution": "node", /* Specify how TypeScript looks up a file from a given module specifier. */ // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */ // "types": [], /* Specify type package names to be included without being referenced in a source file. */ // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */ // "resolveJsonModule": true, /* Enable importing .json files. */ // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ /* JavaScript Support */ // "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */ // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */ /* Emit */ // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ // "declarationMap": true, /* Create sourcemaps for d.ts files. */ // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ // "sourceMap": true, /* Create source map files for emitted JavaScript files. */ // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */ // "outDir": "./", /* Specify an output folder for all emitted files. */ // "removeComments": true, /* Disable emitting comments. */ // "noEmit": true, /* Disable emitting files from a compilation. */ // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ // "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types. */ // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ // "newLine": "crlf", /* Set the newline character for emitting files. */ // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */ // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */ // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */ // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ // "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */ /* Interop Constraints */ // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ /* Type Checking */ "strict": true, /* Enable all strict type-checking options. */ // "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */ // "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */ // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ // "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */ // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */ // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */ // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */ // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */ // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */ // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ /* Completeness */ // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ "skipLibCheck": true /* Skip type checking all .d.ts files. */ } } ```

https://www.cnblogs.com/anonymous-ufo/p/16896629.html#5124976\

https://www.cnblogs.com/xgqfrms/p/14098098.html

[xgqfrms]

https://www.tslang.cn/docs/handbook/tsconfig-json.html

https://json.schemastore.org/tsconfig

[xgqfrms]

{
  "include": ["src/**/*"],// ✅
  "exclude": ["tests/**/*"],
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "jsx": "preserve",
    "declaration": false,
    "declarationMap": false,
    "sourceMap": true,
    "outDir": "./build",
    "rootDir": "./", // ✅
    "removeComments": true,
    "downlevelIteration": true,
    "isolatedModules": false,
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "esModuleInterop": true,
    "allowUmdGlobalAccess": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true
  }
}

[xgqfrms]

https://github.com/xgqfrms/vscode/blob/master/tsconfig.json

https://github.com/xgqfrms/vscode/blob/master/tsconfig.old.json