test_evaluate.mjs

// let res = await fetch('https://gowah44030-playwright.hf.space/evaluate', {
//     method: "POST",
//     body: JSON.stringify({
//         url: 'https://chat.lmsys.org/assets/index-c347e3dc.js',
//         code: `
//         (async function(){
//             return await new Promise(async (resolve)=>{
                     
//              try {
//                 //resolve(await fetch('https://chat.lmsys.org').then(res=>res.text()));
//              } catch (e) { resolve(e);}
//              //return;


//                 const ws = new WebSocket('wss://chat.lmsys.org/queue/join');
//                 ws.addEventListener('error', (e) => { resolve('error');});
//                 ws.addEventListener('open', function open() { resolve('open');});
//                 ws.addEventListener('close', () => { resolve('A') });

//                 //ws.on('message', function message(_data) { console.log(_data);});
//             });
//         })()
//         `,
//     })
// }).then(res=>res.text());

let res = await fetch('https://gowah44030-playwright.hf.space/evaluate', {
    method: "POST",
    body: JSON.stringify({
        url: 'https://www.investing.com',
        code: `
        (async function(){
            return await new Promise(async (resolve)=>{
                     
                try {
                    resolve(
                        await fetch('https://api.investing.com/api/financialdata/8849/historical/chart/?interval=PT1M&pointscount=60')
                        //await fetch('https://www.investing.com')
                        .then(res=>{
                            return res.text();
                        })
                    );
                } catch (e) { resolve(e);}
             
            });
        })()
        `,
    })
}).then(res=>res.text());

console.log(res);