tsconfig.json

{
	"compilerOptions": {
		"target": "ES2018",
		"module": "commonjs",
		"jsx": "react-jsx",
		"outDir": "./dist",
		"strict": true,
		"noEmit": true,
		"lib": ["es2019", "DOM"],
		"esModuleInterop": true,
		"skipLibCheck": true,
		"forceConsistentCasingInFileNames": true,
		"noUnusedLocals": true /* Report errors on unused locals. */,
    "noUnusedParameters": true /* Report errors on unused parameters. */,
    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
    "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
    "noUncheckedIndexedAccess": false, /* Include 'undefined' in index signature results */
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
    "strictNullChecks": true, /* Enable strict null checks. */
    "strictFunctionTypes": true, /* Enable strict checking of function types. */
    "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
    "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
    "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
    "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
	}
}