2.6 KiB
2.6 KiB
id | title | required | challengeType | |||
---|---|---|---|---|---|---|
bad87fee1348bd9aed918626 | Remove Classes from an Element with jQuery |
|
6 |
Description
addClass()
function, you can remove them with jQuery's removeClass()
function.
Here's how you would do this for a specific button:
$("#target2").removeClass("btn-default");
Let's remove the btn-default
class from all of our button
elements.
Instructions
Tests
tests:
- text: Remove the <code>btn-default</code> class from all of your <code>button</code> elements.
testString: assert($(".btn-default").length === 0, 'Remove the <code>btn-default</code> class from all of your <code>button</code> elements.');
- text: Only use jQuery to remove this class from the element.
testString: assert(code.match(/btn btn-default/g), 'Only use jQuery to remove this class from the element.');
- text: Only remove the <code>btn-default</code> class.
testString: assert(code.match(/\.[\v\s]*removeClass[\s\v]*\([\s\v]*('|")\s*btn-default\s*('|")[\s\v]*\)/gm), 'Only remove the <code>btn-default</code> class.');
Challenge Seed
<script>
$(document).ready(function() {
$("button").addClass("animated bounce");
$(".well").addClass("animated shake");
$("#target3").addClass("animated fadeOut");
});
</script>
<!-- Only change code above this line. -->
<div class="container-fluid">
<h3 class="text-primary text-center">jQuery Playground</h3>
<div class="row">
<div class="col-xs-6">
<h4>#left-well</h4>
<div class="well" id="left-well">
<button class="btn btn-default target" id="target1">#target1</button>
<button class="btn btn-default target" id="target2">#target2</button>
<button class="btn btn-default target" id="target3">#target3</button>
</div>
</div>
<div class="col-xs-6">
<h4>#right-well</h4>
<div class="well" id="right-well">
<button class="btn btn-default target" id="target4">#target4</button>
<button class="btn btn-default target" id="target5">#target5</button>
<button class="btn btn-default target" id="target6">#target6</button>
</div>
</div>
</div>
</div>
Solution
// solution required