JSFiddle - React, Tailwind, and code Playground

by keif

HTML

<h3> Summer 2015 Classes: </h3>
<ul>
    <li>CIS 115: Multimedia Web Programming
    <li>MATH 112: Elementary Functions
</ul>
<h3> Spring 2015 Classes: </h3>
<ul>
    <li>CIS 111: Introduction to Web Programming
    <li>CIS 122: Intro to Programming and Problem Solving
    <li>MATH 111: College Algebra
    <li>GEOG 141: The Natural Environment
</ul>
        <div id="results"></div>

JavaScript

var listClasses = function listClasses() {
    var courseArray = document.getElementsByTagName("li"),
        results = ""; // we set to an empty string

    // as was said, we don't really need to cache the length
    for (var i = 0; i < courseArray.length; i++) {
        // we append the content to the string
        results += courseArray[i].innerHTML + "<br>";
    }
    
    // we take our generated string (with HTML) and set the innerHTML
    document.getElementById("results").innerHTML = results;
}
listClasses();