1 +-*/
2 %(取餘數)
3 ++,--
4 +=,-=,*=,-=
5 字串相加
6 數字+字串
<html>
<head>
<script>
function myFun()
{
var x=10, y, z0="str0", z2="str1";
//y=x%4; //y的答案為2
//x -= 1 //x的答案為9
x=z0+z2 //str0str1
document.getElementById("demo").innerHTML=x;
}
</script>
</head>
<body>
<p id="demo">This is paragraph.</p>
<button type="button" onclick="myFun()">
Push me!
</button>
</body>
</html>
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