extensions/typescript-language-features/src/typescriptServiceClient.ts/TypeScriptServiceClient/getCompilerOptionsForInferredProjects
class TypeScriptServiceClient:	private getCompilerOptionsForInferredProjects(configuration: TypeScriptServiceConfiguration): Proto.ExternalProjectCompilerOptions {
		return {
			...inferredProjectCompilerOptions(ProjectType.TypeScript, configuration),
			allowJs: true,
			allowSyntheticDefaultImports: true,
			allowNonTsExtensions: true,
			resolveJsonModule: true,
		};
	}