Comment on How do Chrome extensions impact browser performance?parentComments−edflsafoiewq5yAn extension consists of a thin content script loaded into each page that exchanges messages with a long-running background script. Normally you'd make the content script as thin as possible and make the background script do the real work.
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An extension consists of a thin content script loaded into each page that exchanges messages with a long-running background script. Normally you'd make the content script as thin as possible and make the background script do the real work.