lovecoding
/
VIP23


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>变量</title>
</head>
<body>

</body>
</html>
<script>
    <!--变量-->
    let a = 20.0;
    let b = 20;
    let c = "hello world";

    console.log(a)
    console.log(b)
    console.log(c)

    let d = true;
    console.log(d)

    //基础语法 if for 一模一样

    let e = new Object();

    console.log(e)

    let f = new Date();

    console.log(f)
</script>