JSFiddle - React, Tailwind, and code Playground
by bradleytrager
HTML
<div class="leftcol">
<p>Make a choice:
<select name="select1">
<option id="show">Show</option>
<option id="hide" selected="selected">Hide</option>
</select>
</p>
<br/>
<div id="text1line">Textbox 1:
<input type="text" id="text1" />
</div>
</div>
<div class="rightcol">Textbox 2:
<input type="text" id="text2" />
<br/>Textbox 3:
<input type="text" id="text3" />
</div>
CSS
.leftcol, .rightcol {
float: left;
width: 50%;
}
JavaScript
$(document).ready(function () {
$("#text1line").hide();
$("select[name='select1']").change(function () {
if ($(this).children("option:selected").attr("id") === "show") {
$("#text1line").show();
} else {
$("#text1line").hide();
}
});
});