One Request, Many Callers: Coalescing Duplicate fetch() Calls in JavaScript

Open the network tab of almost any single-page app and you'll find it: the same /api/me request fired three, five, sometimes ten times within a few milliseconds. The header wants the current user, so does the sidebar, the avatar, and the settings link. Every component calls fetch() independently, and none of them knows the others asked. On the... Weiterlesen: One Request, Many Callers: Coalescing Duplicate fetch() Calls in Java…