tsconfig.json

{
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig to read more about this file
     *
     * This file follows the advice in https://vitejs.dev/guide/features.html#typescript, and also enables the strictest
     * type-checking flags.
     */

    "target": "es6",                                 /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "moduleResolution": "bundler",                   /* Specify how TypeScript looks up a file from a given module specifier. */
    "useDefineForClassFields": true,                 /* Emit ECMAScript-standard-compliant class fields. */
    "isolatedModules": true,                         /* Ensure that each file can be safely transpiled without relying on other imports. */

    /* Interop Constraints */
    "esModuleInterop": true,                          /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
    "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. */

    "skipLibCheck": true                              /* Skip type checking all .d.ts files. */
  }
}