Jeremy McPeak

Jeremy McPeak is a self-taught programmer who began his career tinkering with websites in 1998. He is the author of Beginning JavaScript, 5th Edition, JavaScript 24-Hour Trainer, and co-author of Professional Ajax, 2nd Edition. He also contributes to Tuts+ Code (, providing articles, video tutorials, and courses on JavaScript, C#, ASP.NET, and PHP. He is currently employed by an oil and gas company, building in-house conventional and web applications.


How do JavaScript closures work?

Learn the logic behind closures with a practical demonstration and explanation of why they are important to maintaining privacy in your code.

How can I add comments in JSON?

September 6, 2016

Learn how to work around the lack of comment support with tips for creating structure-specific comments that won’t be rejected by the compiler.