<div id="m1">
<div>내용1_1</div><p>내용1_2</p>
</div>
<div id="m2">
<p>내용2</p>
</div>
<div id="m3">
<span>내용3_1</span><em>내용3_2</em>
</div>
<div id="m4">
<p>내용4</p>
</div>
* {
margin: 5px;
}
$(document).ready(function() {
$("#m1 > div").add("#m1 > p").css("border", "2px solid red")
$("#m2").children("p").addBack().css("border","2px solid orange");
$("#m3").find("span").css("border","2px solid yellow").end().find("em").css("border","2px solid green");
if($("#m4").children().is("p")){
console.log("p 요소가 존재합니다.");
}
});
This Pen doesn't use any external CSS resources.