Created
May 14, 2014 05:50
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WebSQL full-text search demo (open in Chrome or Safari)
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| <html> | |
| <body> | |
| <pre id="output"></pre> | |
| <script src="//cdn.jsdelivr.net/jquery/2.1.1/jquery.js"></script> | |
| <script> | |
| var $output = $('#output'); | |
| var db = openDatabase('fts_demo', 1, 'fts_demo', 5000000); | |
| db.transaction(function (tx){ | |
| function onReady() { | |
| var content = 'WebSQL has full-text search!'; | |
| $output.append('\nText is: "' + content + '"'); | |
| tx.executeSql('insert into doc values (?)', [content], function () { | |
| var terms = ['websql', 'text', 'search', 'searches', 'searching', 'indexeddb'] | |
| terms.forEach(function (term) { | |
| tx.executeSql('select count(*) as count from doc where content match ?', | |
| [term], function (tx, res) { | |
| var count = res.rows.item(0).count; | |
| $output.append('\nTerm "' + term + '" matches: ' + !!count); | |
| }); | |
| }); | |
| }); | |
| } | |
| tx.executeSql('create virtual table doc using fts3(content text, tokenize=porter);', [], onReady, onReady); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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