lovecoding
/
Web1020


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var a = 1;
        var b = 2;
        var c = a + b;
        //  + *乘 /除 %取余
        console.log(3/2);
        console.log(3%2);
        console.log((3+2)*3);

        var d = "hello";
        var e = 1;
        var f = "1"
        console.log(f+e);
        
        
        
    </script>
</body>
</html>