enclosed_numbers/index.html at main · yodogawa404/enclosed_numbers · GitHub

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<!DOCTYPE html>
<html lang="ja">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>囲まれた数字記号</title>

    <style>
        body{
            text-align: center;
        }
        textarea{
            resize: none;
        }

        #root{
            display: flex;
            justify-content: space-around;
        }

    </style>
</head>
<body>
    <div>
        <h1>囲まれた数字記号</h1>
        <p>
            個人的に使うことが増えてきたのでメモ代わりに
        </p>
    </div>
    <div id="root">
        <div>
            <span>角括弧</span>
            <br>
            <textarea id="squared_output" readonly cols="5" rows="20"></textarea><span></span>
        </div>

        <div>
            <span>丸括弧</span>
            <br>
            <textarea id="parenthesized_output" readonly cols="5" rows="20"></textarea>
        </div>

        <div>
            <span>丸数字</span>
            <br>
            <textarea id="circled_output" readonly cols="5" rows="20"></textarea>
        </div>
    </div>

    <script>

        function squared_number(){
            let output_str=""

            for(let i=1;i<=20;i++) {
                output_str=output_str+"["+i+"]"
                if(i !==20){
                    output_str=output_str+"\n"
                }
            }

            return output_str
        }

        function parenthesized_number(){
            let output_str=""

            for(let i=1;i<=20;i++){
                output_str=output_str+"("+i+")"
                if(i !== 20) {
                    output_str=output_str+"\n"
                }
            }

            return output_str
        }

        function circle_number(){
            let output_str=""

            let circled_array=["①","②","③","④","⑤","⑥","⑦","⑧","⑨","⑩","⑪","⑫","⑬","⑭","⑮","⑯","⑰","⑱","⑲","⑳"]

            for(let i=0;i<circled_array.length;i++){
                output_str=output_str+circled_array[i]
                if(i !== (circled_array.length-1)) {
                    output_str=output_str+"\n"
                }
            }

            return output_str
        }

        document.getElementById("squared_output").textContent=squared_number()
        document.getElementById("parenthesized_output").textContent=parenthesized_number()
        document.getElementById("circled_output").textContent=circle_number()
    </script>
</body>
</html>