tsconfig.json
{
"compilerOptions": {
"strict": true,
"rootDir": "src",
"outDir": "lib/esm",
"sourceMap": true,
"declaration": true,
"target": "ES2015",
"module": "ES2015",
"moduleResolution": "Node",
"esModuleInterop": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"forceConsistentCasingInFileNames": true,
"allowSyntheticDefaultImports": true,
"noImplicitOverride": true,
"noPropertyAccessFromIndexSignature": true,
"noImplicitReturns": true,
"noFallthroughCasesInSwitch": true
}
}