trimMiddle/demo.html at main · codepo8/trimMiddle · GitHub

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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>trimMiddle() test page</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 1em;
        }
        output {
            line-height: 1.6;
        }
        form {
            background-color: #eee;
            padding: 1em 2em;
            margin-bottom: 1em;
            border:1px solid #ccc;
            border-radius: 5px;
        }
    </style>
</head>
<body>
    <h1>trimMiddle() test page</h1>
    <form>
        <label for="length">Length</label>
        <input type="range" id="length" min=5 max=50 value="16" placeholder="Enter a number">
        <label for="replacechar">Replacement char</label>
        <input type="text" id="replacechar" size="3" placeholder="Enter a string" value="…">
    </form>
    <pre>trimMiddle("This is a long string that will be trimmed", <span id="ln"></span>, "<span id="rc"></span>");</pre>
    <output id="output"></output>
    <script src="clientside.js"></script>
    <script>
        const demosentences = [
            "This is a long string that will be trimmed",
            "This is a short string",
            "This is a medium string that will be trimmed",
            "This 🇺🇳 is 🤡 🐥 a string 🥰 🧑‍🧑‍🧒‍🧒 with compound emoji 😊 ",
            "This is a string with a compound emoji 🧑‍🧑‍🧒‍🧒",
            "This is a string with a compound emoji 🧑‍🧑‍🧒‍🧒 and a flag 🇺🇳",
            "Dies is ein öü deutscher String mit Umlauten äß"
        ];
        const render = () => {
            let out = '';
            let length = document.querySelector('#length').value;
            let replacechar = document.querySelector('#replacechar').value;
            document.querySelector('#ln').innerText = length;
            document.querySelector('#rc').innerText = replacechar;
            demosentences.forEach(sentence => {
                out += sentence + '\n';
                out += trimMiddle(sentence, +length, replacechar);
                out += "\n";
            });
            document.querySelector("#output").innerText = out;
        }
        render();
        document.querySelector('form').addEventListener('change', render);
    </script>
</body>
</html>