In this example that server-side resource is named upload.php; When notified that the JavaScript file upload was successful, send an Ajax based alert to the client. All the HTML and JavaScript logic ...

If charts are all you need, there are plenty of libraries that wrap D3 and provide you with convenient ways to build simple visualizations. This week, we’ll start to look at React-vis , a ...

A JavaScript performance optimization tip that is very easy to implement is simply replace every var in your code with a let. 3. Minify and combine. If your webpage links to multiple JavaScript ...