1. Description
부모Element의 한 단계 아래의 Element들만 찾는다(두 단계 이상의 요소들은 찾지 않는다).
2. Example
#1버튼을 클릭하면 <ol>태그 한 단계 아래에 있는 <li>태그들을 찾아서 밑줄을 넣는다. 버튼을 클릭할 때마다 해당 스타일이 토글된다.
- Amazon
- Tesla
- Netflex
- Apple
[HTML Code]
[//HTML Code]
3. Code
더보기
<!-- ---------------------------------------------------------
--
-- Author: 1q74.tistory.com
--
--------------------------------------------------------- -->
<!doctype html>
<html lang="ko">
<head>
<meta charset="utf-8">
<title>[1q74.tistory.com] javascript/jquery/selector/child</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.3/jquery.min.js"></script>
</head>
<body>
<div name="_1q74-example-root">
<div name="_1q74-example-1">
<ol name="bigtech">
<li>Google</li>
<li>Amazon</li>
<li>Facebook</li>
<ol>
<li>Tesla</li>
<li>Twitter</li>
<li>Netflex</li>
</ol>
<li>Apple</li>
</ol>
</div>
<div name="_1q74-example-bottom">
<br/>
<button name="btn-execute">#1. $("ol[name='bigtech'] > li")</button>
</div>
</div>
<hr/>
<h5>[HTML Code]</h5>
<div name="_1q74-source">
</div>
<h5>[//HTML Code]</h5>
<script>
const btnExecute = $("[name='btn-execute']");
const li = $("ol[name='bigtech'] > li");
btnExecute.click(function() {
if(!li.is("[style]")) {
li.css("text-decoration", "3px underline hotpink");
} else {
li.removeAttr("style");
}
});
// ------------------------------------------------------
// 소스출력
// ------------------------------------------------------
var textSource = $("[name='_1q74-source']");
var exampleHtml = $("[name='_1q74-example-root']").html();
var specialCharLines = textSource.text(exampleHtml).html().split("\n");
textSource.html(specialCharLines.join("<br/>").replaceAll("\t", " "));
</script>
<style>
[name|="_1q74-example"] button
,[name="_1q74-source"] button {
background: lightgray;
border: 5px outset;
min-height: 30px;
}
[name|="_1q74-example"] button:active
,[name="_1q74-source"] button:active {
border: 2px inset;
min-height: 30px;
}
</style>
</body>
</html>4. File
[javascript][jquery][selector]child.html
0.00MB
5. Reference
https://api.jquery.com/child-selector/
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