Using the Safari Developer Tools' User Agent switcher
For developing mobile-first applications, you will need to deploy them locally and test the various features you have developed. Many of the responsive web recipes we have worked on so far relied on media queries to determine layout based on size to deliver the optimized view of your site. This is not the only way in which apps can deliver mobile layout, there are more. One method is, by sniffing the user agent.
You may already know about the user agent, but let's assume you don't. Besides, knowing everything already simply defeats the purpose of buying this course, now doesn't it? The user agent exists in the request header and identifies the client software making the request. It contains ...
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