tsconfig.json

{
	"compilerOptions": {
		// project options
		"lib": ["ESNext", "dom"], // specifies which default set of type definitions to use ("DOM", "ES6", etc)
		"outDir": "build", // .js (as well as .d.ts, .js.map, etc.) files will be emitted into this directory.,
		"target": "ES6", // Target environment. Most modern browsers support ES6, but you may want to set it to newer or older. (defaults to ES3)

		// Module resolution
		"baseUrl": "./", // Lets you set a base directory to resolve non-absolute module names.
		"esModuleInterop": true, // fixes some issues TS originally had with the ES6 spec where TypeScript treats CommonJS/AMD/UMD modules similar to ES6 module
		"moduleResolution": "node", // Pretty much always node for modern JS. Other option is "classic"
		"paths": {}, // A series of entries which re-map imports to lookup locations relative to the baseUrl

		// Source Map
		// "sourceMap": true, // enables the use of source maps for debuggers and error reporting etc
		// "sourceRoot": "/", // Specify the location where a debugger should locate TypeScript files instead of relative source locations.

		// // Strict Checks
		// "alwaysStrict": true, // Ensures that your files are parsed in the ECMAScript strict mode, and emit “use strict” for each source file.
		// "allowUnreachableCode": false, // pick up dead code paths
		// "noImplicitAny": true, // In some cases where no type annotations are present, TypeScript will fall back to a type of any for a variable when it cannot infer the type.
		// "strictNullChecks": true, // When strictNullChecks is true, null and undefined have their own distinct types and you’ll get a type error if you try to use them where a concrete value is expected.

		// // Linter Checks
		// "noImplicitReturns": true,
		// "noUncheckedIndexedAccess": true, // accessing index must always check for undefined
		// "noUnusedLocals": true, // Report errors on unused local variables.
		// "noUnusedParameters": true, // Report errors on unused parameters in functions

		"declaration": true,
		"removeComments": false
	},
	"include": ["src/**/*.ts"],
	"exclude": []
}