star/js_0602_practice_break.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>Document</title>
</head>
<body>
    <!--break-->
    <!--break應用如下-->


    <script>
        //break練習題

        //for(let i = 1; i<=10; i++0 ){
            //console.log(i);

            //if(i == 4 ){
            //    break;
            //}

        //}

        //js_for continue(跳出)
        //continue這裡在jscode不是持續是跳出去
        //for(let i = 1; i<=10; i++){

            //if(i == 4) {
            //    continue;
            //}
            //console.log(`這是第${i}次`);

        //}

        //for(let i = 1; i <= 40; i++){

            //if(i % 2 ==0) {
            //    continue;
            //}
            //console.log(`這是第${i}次`);

        //}
        // 練習二
        // 只顯示基數
        // 30以下顯示

        for (let i = 1; i <= 50; i++) {
            // 大於30跳掉
            if (i > 30) {
                break;
            }

            if (i % 2 == 0) {
                continue;
            }
            
            console.log(`這是第${i}次`);
        }


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