fix: support webpack-dev-server 6.x by dropping SockJS instanceof checks - #1046

fix: support webpack-dev-server 6.x by dropping SockJS instanceof checks#1046

pmmmwh merged 3 commits into

pmmmwh:mainpmmmwh/react-refresh-webpack-plugin:mainfrom

rtm-ctrlz:fix/webpack-dev-server-6-sockjsrtm-ctrlz/react-refresh-webpack-plugin:fix/webpack-dev-server-6-sockjsCopy head branch name to clipboard