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Filtrare una tabella in Javascript

Filtrare una tabella in Javascript

Per Javascript / jQuery, esistono tantissimi plugin per eseguire operazioni sulle tabelle.

Ma se voglliamo applicare un semplice filtro, ricercando in una input text, non abbiamo bisogno di chissa qualche plugin o libreria.

Partiamo da un HTML del genere (io la riempi tramite PHP, ma è indifferente):

<div class="input-field">
                            <input type="text" id="search_suffix" onkeyup="searchTable('tbl_suffix', 'search_suffix');" placeholder="Search..">
                        </div>
                        <table id="tbl_suffix" class="striped responsive-table tbl_cou">
                            <thead>
                                <tr>
                                    <th>SUFFIX</th>
                                    <th>DESCRIPTION</th>
                                </tr>
                            </thead>
                            <tbody>
                                <?php foreach ($query as $var): ?>
                                    <tr>
                                        <td><?php echo $var['mime_suffisso']; ?></td>
                                        <td><?php echo $var['mime_descrizione']; ?></td>
                                    </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>