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Learn JavaScript concepts with the Chrome DevTools

Authored by Peter Rybin , Chrome DevTools team

In this short guide we'll review some new Chrome DevTools features for "function scope" and "internal properties" by exploring some base JavaScript language concepts.

Closures

Let's start with closures – one of the most famous things in JS. A closure is a function, that uses variables from outside. See an example:

This is now an actual repo:

https://github.com/cowboy/jquery-tiny-pubsub

	ssh error:
	ssh_exchange_identification: Connection closed by remote host

	fix:
	sudo echo "sshd:ALL" >> /etc/hosts.allow