Migrate extension from Manifest V2 to Manifest V3#7
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Manifest V2 is no longer supported by modern Chrome versions. Changes: - manifest_version 2 -> 3 - browser_action -> action - Background page -> service worker (ES module) - Split permissions and host_permissions - Remove webRequestBlocking (unavailable in MV3) - Remove customizeLogin using filterResponseData (Firefox-only API) - Replace browser.* API calls with chrome.* native API - Remove browser-polyfill.min.js dependency from HTML files - Update web_accessible_resources to MV3 format
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ashmidge16-droid
approved these changes
Feb 21, 2026
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Manifest V2 is no longer supported by modern Chrome versions.
Changes: