$fetch('https://xxxx.uhaka.com/api/fake/users')
                    .then(res=>res.json())
                    .then(json=>console.log(json))

fetch('https://xxxx.uhaka.com/api/fake/carts')
                    .then(res=>res.json())
                    .then(json=>console.log(json))

fetch('https://xxxx.uhaka.com/api/fake/products')
                    .then(res=>res.json())
                    .then(json=>console.log(json))