tsconfig.base.json
{
"compilerOptions": {
"allowJs": true,
"esModuleInterop": true,
"downlevelIteration": true,
"lib": ["es5", "es6", "dom"],
"noUnusedLocals": true,
"pretty": true,
"skipLibCheck": true,
"sourceMap": true,
"strict": true,
"target": "es6",
"module": "commonjs",
"jsx": "react"
}
}