СОКЦЕТ IO CDN
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Better Bear
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.4.5/socket.io.min.js"></script><!-- CDNJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.4.1/socket.io.min.js" ></script>
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<script src="https://cdn.jsdelivr.net/npm/socket.io-client@4.4.1/dist/socket.io.min.js" ></script>
<!-- unpkg -->
<script src="https://unpkg.com/socket.io-client@4.4.1/dist/socket.io.min.js" ></script>
<script src="https://cdn.socket.io/4.4.1/socket.io.min.js" integrity="sha384-fKnu0iswBIqkjxrhQCTZ7qlLHOFEgNkRmK2vaO/LbTZSXdJfAu6ewRBdwHPhBo/H" crossorigin="anonymous"></script><script src="https://cdn.socket.io/socket.io-3.0.1.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/string.js/3.3.3/string.min.js" integrity="sha512-WKMq2RkmPV0fAO4vXuFP4FOJxrZEba3aFc0DIJyVPMNU0anAD+FJFJmXN1xWsD9dev+Upb0huXlrAEBWtDqubg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>