SimpleHttp.js

class SimpleHttp {
    async get(url) {
        let response = undefined;
        try{
            const responseObj= await fetch(url);
            const resData = await responseObj.json();
            response = [ null , resData ];
        }
        catch(e){
            response = [ e , null ];
        }
        
        return response ;
    }
    async post(url,data) {
        let response = undefined;
        try{
            const responseObj= await fetch(url, {
                method: 'POST',
                headers: {
                    'Content-type': 'application/json'
                },
                body: JSON.stringify(data)
            });
            const resData = await responseObj.json();
            response = [ null , resData ];
        }
        catch(e){
            response = [ e , null ];
        }
        
        return response ;
    }
    async put(url,data) {
        let response = undefined;
        try{
            const responseObj= await fetch(url, {
                method: 'PUT',
                headers: {
                    'Content-type': 'application/json'
                },
                body: JSON.stringify(data)
            });
            const resData = await responseObj.json();
            response = [ null , resData ];
        }
        catch(e){
            response = [ e , null ];
        }
        
        return response ;
    }
    async delete(url) {
        let response = undefined;
        try{
            const responseObj= await fetch(url, {
                method: 'DELETE',
                headers: {
                    'Content-type': 'application/json'
                },
                body: JSON.stringify(data)
            });
            const resData = await 'OK';
            response = [ null , resData ];
        }
        catch(e){
            response = [ e , null ];
        }
        
        return response ;
    }
}