tsconfig.json

{
	"compilerOptions": {
		/* Visit https://aka.ms/tsconfig.json to read more about this file */
		/* Basic Options */
		"target": "ES2018", // ECMAScript target version: Node.js 10
		"module": "commonjs", // Module code generation
		"jsx": "react", // JSX code generation
		"declaration": true, // Generates corresponding '.d.ts' file.
		"noEmitOnError": true, // Do not emit outputs if any errors were reported.
		"newLine": "lf", // Use the specified EOF sequence to be used when emitting files: lf -> unix
		"removeComments": true, // Do not emit comments to output.
		// "outDir": "dist", // Redirect output structure to the directory.
		// "allowJs": true, // Allow JavaScript files to be compiled.
		"lib": [
			"ES2020.Promise" // https://git.io/JTvvo
		], // List of library files to be included in the compilation.
		// "skipLibCheck": true, // Skip type checking of all declaration files (*.d.ts).
		/* Strict Type-Checking Options */
		"strict": true, // Enable all strict type-checking options.
		"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.
		// https://stackoverflow.com/a/50241920/9387542
		"strictPropertyInitialization": false, // 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.
		/* Additional Checks */
		"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.
		/* Module Resolution Options */
		"moduleResolution": "node", // Module resolution strategy
		"allowSyntheticDefaultImports": true, // Allow default imports from modules with no default export.
		"resolveJsonModule": true, // Allow importing, extracting types from and generating .json files.
		"esModuleInterop": true, // Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports.
		// "types": [], // Type declaration files to be included in compilation.
		/* Experimental Options */
		"experimentalDecorators": true, // Enables experimental support for ES7 decorators.
		"emitDecoratorMetadata": true, // Enables experimental support for emitting type metadata for decorators.
		/* Advanced Options */
		"forceConsistentCasingInFileNames": true, // Disallow inconsistently-cased references to the same file.
		"stripInternal": false // Don't emit declarations for internal functions
	},
	"include": [
		"source",
		"webpack.config.js",
		"test"
	]
}