fetch API with TypeScript

fetch-wrapper.ts

interface HttpRequestOptions {
    withCredentials: boolean;
}

class HttpRequest {
    get(url: string, options: HttpRequestOptions = { withCredentials: false }) {
        return fetch(url, {
            method: 'get',
            credentials: options.withCredentials ? 'include' : 'omit',        
        });  
    }

    post<T>(url: string, body: T, options: HttpRequestOptions = { withCredentials: false }) {
        return fetch(url, {
            method: 'post',
            credentials: options.withCredentials ? 'include' : 'omit',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify(body)
        });
    }

    put<T>(url: string, body: T, options: HttpRequestOptions = { withCredentials: true }) {
        return fetch(url, {
            method: 'put',
            credentials: options.withCredentials ? 'include' : 'omit',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify(body)
        });
    }

    patch<T>(url: string, body: T, options: HttpRequestOptions = { withCredentials: true }) {
        return fetch(url, {
            method: 'patch',
            credentials: options.withCredentials ? 'include' : 'omit',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify(body)
        });
    }

    delete(url: string, options: HttpRequestOptions = { withCredentials: true }) {
        return fetch(url, {
            method: 'delete',
            credentials: options.withCredentials ? 'include' : 'omit',
            headers: {
                'Content-Type': 'application/json',
            }
        });
    }
}


const httpRequest = new HttpRequest();

const BASE_URL = 'https://jsonplaceholder.typicode.com';


// Get
httpRequest.get(`${BASE_URL}/todos/1`)
    .then(res => res.json())
    .then(console.log);


// Post
interface Post {
    userId: number;
    id: number;
    title: string;
    body: string;
}

httpRequest.post<Post>(`${BASE_URL}/posts`, {
    userId: 1,
    id: 2,
    title: 'Hello, WireBarley FE Team',
    body: `Let's go !!`
})
.then(res => console.log(res.status)); // 201 CREATED