How to Properly Hide and Show Elements Using Javascript

What is the first solution comes to your mind, when someone asks you

How can I dynamically hide any element using Javascript ?

The obvious solutions to this is to set “display” style to “none”. Something like this:

document.getElementById('element').style.display = 'none';

This will surely work, but is it the correct way to do so? May be not, as you would face problems in showing that element again. The problem in showing that element is that you don’t know the original display property of that element.

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