JSFiddle - React, Tailwind, and code Playground
by bryangrimes
HTML
<input type="text" id="zipcode" />
<li class="address-list">
<li id="section-address">
<div class="annotation">
<p>Utility billing address</p>
</div>
<div class="content">
<fieldset class="password_field"><span class="help-text"></span><label for="user_password">Address1:<span class="required-field">*</span></label><input id="user_address1" name="user[address1]" size="30" type="text" /></fieldset>
</div>
</li>
<li id="section-address2">
<div class="annotation">
<p>Is there an apartment or suite number?</p>
</div>
<div class="content">
<fieldset class="password_field"><span class="help-text"></span><label for="user_password">Address2:</label><input id="user_address2" name="user[address2]" size="30" type="text" /></fieldset>
</div>
</li>
</li>
JavaScript
$(document).ready(function() {
$('#section-address').slideUp(0);
$('#section-address2').slideUp(0);
$('#zipcode').blur(function() {
if(this.value) {
$('#section-address').slideDown(300);
$('#section-address2').slideDown(300);
}
});
});