tsconfig.json

{
    "compilerOptions": {
        "allowSyntheticDefaultImports": true,
        "downlevelIteration": true,
        "declaration": false,
        "forceConsistentCasingInFileNames": true,
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "jsx": "react",
        "lib": ["es2015", "es2017", "es2018", "dom"],
        "module": "ESNext",
        "moduleResolution": "node",
        "noImplicitAny": true,
        "noUnusedLocals": true,
        "resolveJsonModule": true,
        "noUnusedParameters": true,
        "noImplicitThis": true,
        "noImplicitReturns": true,
        "outDir": "./.publish",
        "pretty": true,
        "sourceMap": false,
        "inlineSourceMap": false,
        "strict": true,
        "strictNullChecks": true,
        "target": "es5"
    },
    "include": ["./src", "./global.d.ts"],
    "exclude": ["./tests/", "node_modules", ".publish"]
}