web-encoding/test/ts-use/tsconfig.json

TextEncoder and TextDecoder APIs from Encoding Standard APIs in a universal package

{
  "compilerOptions": {
    "noImplicitAny": true,
    "strict": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictPropertyInitialization": true,
    "strictBindCallApply": true
  }
}