feat: remove SockJS support #5626

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bjohansebas wants to merge 14 commits intonextfrom

Commits on Jan 12, 2026

Commits on Jan 13, 2026

refactor: simplify WebSocket session handling in tests
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Commits on Jan 14, 2026

test: update WebSocket handling in client tests to use CDP sessions
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fix: update snapshot for SSL certificate generation log in server options test
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Commits on Jan 15, 2026

Merge branch 'next' of github.com:webpack/webpack-dev-server into sockjs-remove
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docs: update migration guide to reflect removal of SockJS support
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refactor: remove SockJS dependency from CustomWebSocketClient
bjohansebas
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