tsconfig.json
{
"compilerOptions": {
"alwaysStrict": true,
"strictNullChecks": true,
"declaration": true,
"declarationMap": true,
"module": "commonjs",
"moduleResolution": "node",
"outDir": "lib",
"target": "es6"
},
"include": ["src"],
"exclude": ["node_modules", "**/__tests__/*", "**/__tests_config__/*"]
}