app.js

const puppeteer = require('puppeteer');


(async()=>{
    const browser = await puppeteer.launch({
        ignoreHTTPSErrors: false,
        headless: false,
        devtools: false,
        args: ['--no-sandbox', '--disable-setuid-sandbox']
    })
    
    
    page = await browser.newPage();


    await page.goto('https://www.typing.com/student/typing-test/1-minute')
            .then(()=>console.log("[👍] Page OK"))
            .catch((e)=>console.log('!!! Goto Fail page'))
        
    // Wait for selector
    await page.waitForSelector('button.js-continue-button',{timeout: 5000})
        .then(async()=>{
            await page.click('button.js-continue-button')
            console.log('[👍] Continue ok')
        })
    
    await page.waitForSelector('.letter',{timeout: 0})
        .then(()=>console.log('[👍] Selector ok'))
    
        let rows = await page.evaluate(
                ()=> Array.from(window.document.querySelectorAll('.letter'))
                        .map((row)=>{
                            return row.innerHTML
                        
                    }).join('')
        )
        
        rows = rows.split(';')
        rows = rows.join(' ')
        rows = rows.split('&nbsp')
        rows = rows.join('')
        console.log('rows')
    // Filter data
        
        console.log("Total file scraped "+rows.length)
        console.log(rows);
        
        await page.type('.letter',rows,{delay:1.5})
    
})()