4 27.29 10.6l37.1-37.1c59.28-59.26 59.28-155.7 0-214.96z"/>
      </svg></a> </h3>
<section aria-labelledby="toc_var">
<p>Variable declarations using <code>var</code> exist in the entire body of the function where they are declared.
This is called function-scoping, the existence of the <code>var</code> is scoped to the function.
If you try to access a <code>var</code> outside of the function it is declared,
you will get an error that the variable is not defined.</p>
<p>For our example, we will declare a <co