2.2 KiB
2.2 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
bad87fee1348bd9aed708826 | Remove an Element Using jQuery | 6 | 使用jQuery删除元素 |
Description
.remove()
的函数,它将完全删除HTML元素。使用.remove()
函数从页面中删除元素target4
。 Instructions
Tests
tests:
- text: 使用jQuery从页面中删除<code>target4</code>元素。
testString: 'assert($("#target4").length === 0 && code.match(/\$\([""]#target4[""]\).remove\(\)/g), "Use jQuery to remove your <code>target4</code> element from your page.");'
- text: 仅使用jQuery删除此元素。
testString: 'assert(code.match(/id="target4/g) && !code.match(/<!--.*id="target4".*-->/g) && $("#right-well").length > 0, "Only use jQuery to remove this element.");'
Challenge Seed
<script>
$(document).ready(function() {
$("#target1").css("color", "red");
$("#target1").prop("disabled", true);
});
</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