JSFiddle - React, Tailwind, and code Playground
HTML
<div id="CONTENT">My content needs to change here.</div>
<div id="nc_wrap2">
<a class="nc1" href="#">Link 1</a>
<a class="nc2" href="#">Link 2</a>
<a class="nc3" href="#">Link 3</a>
<a class="nc4" href="#">Link 4</a>
<a class="nc5" href="#">Link 5</a>
</div>
JavaScript
$( 'a' ).mouseover( function(){
$( '#CONTENT' ).text( $( this ).text() )
})
.mouseout( function(){
$( '#CONTENT' ).text( ' My content needs to change here.')
})