The popularity of single page applications (SPAs) has grown significantly in the world of web development over the last few years. As with any architectural choice, benefits and tradeoffs exist. This article from Free Code Camp recently highlighted a potential performance cost associated with single page applications. I’ll do my best to accurately and succinctly restate the problem presented in the article: A SPA is served from app.example.com. The SPA consumes an API served from api.
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