javascript-amazon-project/lesson18.html at main · HTGA75/javascript-amazon-project · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>lesson 18</title>
    </head>
    <body>
        <script>
            /*
            const xhr = new XMLHttpRequest();
            xhr.addEventListener('load', (response) => {
                console.log(xhr.response)
            })
            xhr.open('GET', 'https://supersimplebackend.dev/greeting');
            xhr.send();
            */

            /*
            async function greet() {
                upto 18f
                const response = await fetch('https://supersimplebackend.dev/greeting');

                const greeting = await response.text();
                console.log(greeting);


                const sendNameResponse = await fetch('https://supersimplebackend.dev/greeting', {
                    method: 'POST',
                    headers: {
                        'Content-type': 'application/json'
                    },
                    body: JSON.stringify({
                        name: 'Harshit Gupta'
                    })
                });

                const sendResponse = await sendNameResponse.text();
                console.log(sendResponse);

                try {
                    const amz = await fetch('https://amazon.com');
                    const amzResponse = await amz.json();
                    console.log(amzResponse);
                } catch (error) {
                    console.log('CORS error. Your request was blocked by the backend');
                }
               try {
                    const response = await fetch('https://supersimplebackend.dev/greeting', {
                    method: 'POST',
                    headers: {
                        'Content-type': 'application/json'
                    }
                    });

                    if (response.status >= 400) {
                        throw response;
                    }
                    const greet = await response.text();
                    console.log(greet);
               } catch (error) {
                    if (error.status === 400) {
                        const errMsg = await error.json();
                        console.log(errMsg);
                    } else {
                        console.log('Network error. Please try again later');
                    }
               }
            }
            greet();
            */


        </script>
    </body>
</html>