JSFiddle - React, Tailwind, and code Playground

HTML

<button id="next-help">Next</button>

<ul id="helpBar-list" class="no-indent">
    <li class="highlight">Click on Online PO's</li>
    <li>Select the 'Total' Folder</li>
    <li>Type the name of th Supplier in the filter box</li>
    <li>Open a PO containing the items you need by clicking on the PO Number</li>
    <li>Review the PO Contents</li>
    <li>If this Purchase Order has the items you need, click on the 'Copy' icon</li>
    <li>Clicky 'Copy &amp; New' in the prompt</li>
    <li>Change quantities as necessary</li>
    <li>Review, and submit your order when ready</li>
</ul>

CSS

.highlight {
	background-color: yellow;
}

JavaScript

$("#next-help").click(function (){
    //should go to next index in <ul>
});

var listItems = $("#helpBar-list li");

listItems.each(function (index)
{
    //this is how i am looping through entire list, but i don't need to do that
    console.log(index + ": " + $(this).text());
});