Javascript file download wait for complete

24 Feb 2019 Every line of code that you write in JavaScript will make complete sense Let's see what happens when we open this HTML file in the browser: For every script, we make a ride to the server and wait until it gets downloaded. Asynchronous JavaScript, or JavaScript that uses callbacks, is hard to get right fs.readdir(source, function (err, files) { if (err) { console.log('Error finding files: your program to pause (aka 'block') while waiting for the download to finish. Instead, you store the code that should run after the download is complete in a function. 30 Oct 2018 Testing File Downloads using WebdriverIO However, many times this is done through a button with a JavaScript action instead. downloadDir, fileName) // we need to wait for the file to fully download // so we use the  I want to add 10 sec timer for downloading a file. Can any JavaScript part -->