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Does anyone know why
caches.open()would throw aninsecureerror in Firefox "private mode"? This is when the Cache Storage is accessed from front-end JS, rather than in a worker. developer.mozilla.org/en-US/docs/Web/API/CacheStorage/open Reduced test case: codepen.io/andybelldesign/pen/RwreZbQ -
…in reply to @piccalilli_
Same thing happens if you use caches.delete() in the same context.