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client---job
/
index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>直角三角形</title>
</head>
<body>
    <script>
        for(var i = 1 ; i <= 5 ; i++){
            for(var j = 1 ; j <= i ; j++){
                document.write('*')
            }
            document.write('</br>')
        }
    </script>
    <script>
        for (var i = 1; i <= 5; i++) {
            for (var j = 1; j <= 5 - i; j++) {
                document.write('&nbsp;')

            }
            for (var j = 1; j <= i; j++) {
                document.write("*&nbsp;")

            }
            document.write('<br/>')

        }
    </script>
</body>
</html>