tsconfig.es.json
{
"compilerOptions": {
"declaration": true,
"declarationMap": true,
"allowSyntheticDefaultImports": true,
"downlevelIteration": true,
"target": "es6",
"esModuleInterop": true,
"alwaysStrict": true,
"strict": true,
"noImplicitAny": true,
"noImplicitThis": true,
"strictNullChecks": true,
"forceConsistentCasingInFileNames": true,
"noFallthroughCasesInSwitch": true,
"module": "es6",
"moduleResolution": "node",
"resolveJsonModule": true,
"isolatedModules": true,
"skipLibCheck": true,
"sourceMap": true
}
}