CODE EXAMPLE FOR JAVASCRIPT

puppeteer create folder

const fs = require('fs');

[...] 
const path = `results/screenshots/${projectname}/${date}`;

try {
     await page.screenshot({ path: `${path}/SiteAdded.png` });
} catch(err) {
     fs.mkdirSync(path);
     await page.screenshot({ path: `${path}/SiteAdded.png` });
}