tsconfig.json

{
    "compilerOptions": {
        "incremental": true, /* Enable incremental compilation */
        "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
        "target": "es2021", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
        "lib": [
            "ES2021.String"
        ],
        "module": "commonjs", /* Specify what module code is generated. */
        "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. */
        "strict": true, /* Enable all strict type-checking options. */
        "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied `any` type.. */
        "allowUnreachableCode": false,
        "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
        "skipLibCheck": true, /* Skip type checking all .d.ts files. */
        "resolveJsonModule": true /* Allow import of JSON ABI files */
    },
    "include": [
        "./scripts/**/*",
        "./proposals/**/*",
        "./scripts/*",
        "./scripts",
        "./test/**/*",
        "./typechain-types/**/*",
        "./util/**/*"
    ],
    "files": [
        "./hardhat.config.ts"
    ]
}