[.js] no category
정수로 casting 예제
혜화초보
2017. 9. 6. 17:01
<html>
<head>
</head>
<script language="javascript" >
function exe(){
var a1 = '10.02';
console.log( ' value: '+ a1 );
console.log( ' value: '+ typeof( a1 ) ); //string
a1 = parseInt( a1 );
console.log( ' value: '+ typeof( a1 ) ); //number
console.log( ' value: '+ a1 );
a1 += 3.2;
console.log( ' value: '+ a1 ); //13.2
console.log( ' value: '+ typeof( a1 ) ); //number
}
</script>
<body >
<div style=" height:80px ; padding-top:200px ; padding-left:200px " >
<a href="javascript:exe();" > click </a>
</div>
</body>
</html>