Web
Javascript Array
GOD03219
2018. 10. 19. 10:29
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<html>
<title>자바스크립트 배열</title>
<head>
<script language="javascript">
let arr=new Array();
function add(){
var num=document.getElementById("text");
var sp=document.getElementById("res");
arr.push(num.value);
sp.innerHTML=arr;
text.value="";
}
function shift(){
var sp=document.getElementById("res");
alert(arr.shift()+"를 꺼냈습니다.");
sp.innerHTML=arr;
}
function pop(){
var sp=document.getElementById("res");
alert(arr.pop()+"를 꺼냈습니다.");
sp.innerHTML=arr;
}
function reverse(){
var sp=document.getElementById("res");
arr.reverse();
sp.innerHTML=arr;
}
function sort(){
var sp=document.getElementById("res");
arr.sort();
sp.innerHTML=arr;
}
</script>
</head>
<body>
<table border="0">
<tr>
<td><input type="text" id="text" style="width=100%"></td>
<td><input type="button" value="배열에 추가하기" onclick="add()" style="width=100%"></td>
</tr>
<tr>
<td>현재 배열의 값:</td>
<td> <span id="res"></span></td>
</tr>
<tr>
<td><input type="button" value="Shift로 꺼내기" onclick="shift()" style="width=100%"></td>
<td><input type="button" value="Pop으로 꺼내기" style="width=100%" onclick="pop()"></td>
</tr>
<tr>
<td> <input type="button" value="Reverse로 뒤집기" onclick="reverse()" style="width=100%"> </td>
<td> <input type="button" value="Sort로 정렬하기" onclick="sort()" style="width=100%"></td>
</tr>
</body>
</html>
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