in src/Unosquare.PassCore.Web/ClientApp/Utils/FetchRequest.ts [1:17]
export async function fetchRequest(url: string, requestMethod: string, requestBody?: any) {
const headers: Headers = new Headers();
headers.append('Accept', 'application/json');
headers.append('Content-Type', 'application/json');
const init = {
body: requestBody ? requestBody : null,
headers,
method: requestMethod,
};
const request = new Request(url, init);
const response = await fetch(request);
const responseBody = await response.text();
return responseBody ? JSON.parse(responseBody) : {};
}