<form id="lab06"
      action="#"
      onsubmit="return lab06firstArrays();">

<label>Text:</label>
<input type="text" id="textId" name="text" />

<br/>

<input type="submit"
        name="runForm"
        value="submit" />
</form>

<p><br/></p>

<div id="outputDiv" class="Output">
  <ol id="theOrderedList"></ol>

// global variable
var enteredStringsArray = [];

function lab06firstArrays() {
    "use strict";

    var form;
    var enteredText;
    var enteredString;
    var index;

    form = document.getElementById("lab06");

    enteredText = form.text.value;

    enteredStringsArray.push(enteredText);

    enteredString = document.getElementById("theOrderedList");

    for (index = 0; index < enteredStringsArray.length; index++) {
        enteredString.innerHTML += "<li>" + enteredStringsArray[index] + "
        </li>";
    }

    return false;
}