Love it or loathe it, JSX has made a big impact on front-end engineering. Here's a code-first intro to the HTML-based JavaScript templating language.

Some of Michael’s notable writing projects include Head First JavaScript (O’Reilly, 2007); JavaScript Bible, 6th Edition (Wiley, 2006); Teach Yourself HTML & CSS in 24 Hours, 7th Edition (Sams ...