examples/hint-math.html

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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, maximum-scale=1.0, user-scalable=no" />
        <title>Mathematical symbol hinting</title>

        <!-- include Bootstrap -->
        <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
        <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>

        <!-- include summernote -->
        <script type="text/javascript" src="/summernote-bs5.js"></script>

        <script src="https://www.google.com/jsapi" type="text/javascript"></script>

        <link rel="stylesheet" href="example.css">
        <script type="text/javascript">
            document.addEventListener('DOMContentLoaded', () => {
                Summernote.init(document.querySelector('.summernote'), {
                    height: 200,
                    hint: {
                        match: /=(\w{0,})$/,
                        search: function(keyword, callback) {
                            fetch('symbols_mathematical-symbols_Greek-letters.json?v=1').then((response) => response.json()).then((data) => {
                                callback(data.filter(function(item){return item.Character.indexOf(keyword)>-1 || item.FIELD6.indexOf(keyword)>-1;}));
                            });
                        },
                        content: function(item) {
                            return item.FIELD6;
                        },
                        template: function(item) {
                            return '[<strong>' + item.FIELD6 + '</strong>] ' + item.Character;
                        },
                    },
                });
            });
        </script>
    </head>
    <body>
        <div class="container">
            <h1>Summernote with Greek letters</h1>
            <textarea class="summernote">type #su</textarea>
        </div>
    </body>
</html>