ReferenceError: x is not defined?
A developer's investigation into programmatically detecting 'x is not defined' ReferenceErrors in JavaScript across different browsers.
A developer's investigation into programmatically detecting 'x is not defined' ReferenceErrors in JavaScript across different browsers.
An overview of the css3test project, a tool that comprehensively tests browser support for CSS3 features and specifications.
A guide to implementing cross-browser sound notifications in web pages using HTML5 audio, Flash, and legacy browser fallbacks.
Learn how to make AJAX requests using vanilla JavaScript without jQuery, including handling browser compatibility issues.
A deep dive into the CSS3 text-shadow property, exploring its syntax, creative uses, browser bugs, and compatibility issues.
Essential browser bugs and workarounds developers need to know when coding JavaScript without libraries.
Learn how to detect browser support for specific CSS properties using JavaScript feature detection instead of browser sniffing.