main.html

<script>
// https://github.com/delaballe/node-sqlcipher#usage
// https://coolaj86.com/articles/building-sqlcipher-for-node-js-on-raspberry-pi-2/
// https://www.zetetic.net/sqlcipher/sqlcipher-api
'use strict';
var sqlite3 = require('cross-sqlcipher').verbose();

// in electron, it should be `__dirname`
// instead of `process.cwd()`
var dbFile = __dirname + '/test.db';
var db = new sqlite3.Database(dbFile);

db.serialize(function() {
  db.run("PRAGMA KEY = 'secret'");
  db.run("PRAGMA CIPHER = 'aes-256-cbc'");

  db.run("DROP TABLE IF EXISTS lorem");
  db.run("CREATE TABLE lorem (info TEXT)");

  var stmt = db.prepare("INSERT INTO lorem VALUES (?)");
  for (var i = 0; i < 10; i++) {
    stmt.run("Ipsum " + i);
  }
  stmt.finalize();

  db.each("SELECT rowid AS id, info FROM lorem", function(err, row) {
    document.write(row.id + ": " + row.info + '<br>');
  });
});

db.close();
</script>