tsconfig.json

{
  "compilerOptions": {
    /* Language and Environment */
    "target": "ESNext",
    "lib": ["DOM", "ES5", "ES6", "ES7"],

    /* Modules */
    "module": "ESNext",
    "moduleResolution": "node",
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*"]
    },

    /* Emit */
    "newLine": "lf",

    /* Interop Constraints */
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,

    /* Type Checking */
    "strict": true,

    /* Completeness */
    "skipLibCheck": true
  },
  "include": ["**/*.ts"]
}