# Callback Hell *A guide to writing asynchronous JavaScript programs* ### What is "*callback hell*"? Asynchronous JavaScript, or JavaScript that uses callbacks, is hard to get right intuitively. A lot of code ends up looking like this: fs.readdir(source, function (err, files) { if (err) { console.log('Error finding files: ' + err) } else { files.forEach(function (filename, fileIndex) { console.log
A week ago was the Throne of JS conference in Toronto, perhaps the most interesting and different conference I’ve been to for a while. Quoting its website: Published Aug 1, 2012 It’s no longer good enough to build web apps around full page loads and then “progressively enhance” them to behave more dynamically. Building apps which are fast, responsive and modern require you to completely rethink yo
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There was a time when Mozilla Firefox was the most favorite browser of web developers. Then Google Chrome came along, knocked out Firefox and Internet Explorer, and took the top spot. Still, Google Chrome is the most u... Android is the world’s most used mobile operating system. No wonder when anybody wants a mobile app made, their first priority is to make an app for Android. So today we are sha
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