How to prevent script from being sent via Socket.io?

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Mikhailo Poberezhny2016-01-27 05:04:21

Node.js

Mikhailo Poberezhny, 2016-01-27 05:04:21

How to prevent script from being sent via Socket.io?

When I write a script, for example, and send it in a chat, then this alert pops up for all users)) how to prohibit sending it?

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1 answer(s)

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Duha666, 2016-01-27
@as_for_me

Escape the data received from the client. Anytime and anywhere you display them, not just in chat.

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