단순 코드 기록/jQuery

jQuery_Arr

일일일코_장민기 2024. 2. 14. 16:58
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Arr_Tag
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>

<script type="text/javascript">
	
	$(function(){
	
	$(".a").css("color", "red");
	
	var test=$(".a");
	console.log(test);				//배열
	console.log(">>>",test[1]);		//태그

    test[1].innerText="aaaaaaa"		//태그 속 innerText변경
    //$test[1].text(test)
	
	});
	
</script>

</head>
<body>

<p class="a">Hello</p>
<p class="a2">Hello2</p>
<div class="a">World</div>

</body>
</html>

 

InnerText
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>

<script type="text/javascript">
	
	$(function(){
	var classArr = $(".myClass");
        for(var i=0; i<classArr.length; i++){
            console.log(classArr[i].innerText);
        }
    console.log("=======================");
	
    
	for(var i=0; i<$(".myClass").length; i++){
		var t = $($(".myClass")[i])
       	console.log(t.text());   
	}
	console.log("=======================");
	
	console.log($(".myClass").first().text());
	console.log($(".myClass")[0].innerText);
	console.log($(".myClass").last().text());
    
	
	})
	
</script>

</head>
<body>

<p class="notMe">div class="notMe"</p>
<p class="myClass">p class="myClass1"</p>
<div class="myClass">div class="myClass2"</div>
<div class="myClass">div class="myClass3"</div>

</body>
</html>