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# LaTeX Cross Referencing: How to call elements?

Hello hello, how are you today?

In my last post I told you how to label the elements and I give you some conventions to refer those elements and avoid creating long names, in this post I tell you how to call those elements that you have labeled

We have different ways to call those elements

• \ref{name} displays the number of the element which label name is name
• \pageref{name} displays the number of the page where the element, which label name is name, is located

In some post I will write about maths in LaTeX, and as I have said, you can refer equations too. To do this you can use either \ref{name} or

• \eqref{name} to display the number of the equation in brackets

And you get

And

And you get

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## An Animated Guide to Node.js Event Loop

Node.js doesn’t stop from running other operations because of Libuv, a C++ library responsible for the event loop and asynchronously handling tasks such as network requests, DNS resolution, file system operations, data encryption, etc.

What happens under the hood when Node.js works on tasks such as database queries? We will explore it by following this piece of code step by step.