WebSQL implemented in Coffeescript

websql.coffee

db = null
constructor: ->
	# WebSQL Database
	db = openDatabase('myDB', '1.0', 'this is my DB', 2 * 1024 * 1024)
	db.transaction (tx) =>
        tx.executeSql("CREATE TABLE IF NOT EXISTS mytable (id, name, stuff)",
            [],
            (tx, results) => console.log(results),
            (tx, error) => console.error(error),
        )
        
anInsert: ->
	db.transaction (tx) =>
        tx.executeSql("INSERT INTO mytable (id, name, stuff) VALUES (?, ?, ?)",
            [1, 'Test', 'a stuff'],
            (tx, results) => console.log(results),
            (tx, error) => console.error(error)
        )
        
aDelete: ->
	db.transaction (tx) =>
        tx.executeSql("DELETE FROM mytable WHERE (id = ?)", [1], (tx, results) =>
        	#Do something
            , (tx, error) => console.error(error))

aSelect: ->
	db.transaction (tx) =>
		tx.executeSql("SELECT * FROM mytable WHERE id=?", [1], (tx, results) =>
            	rLength = results.rows
            	for i in rLength
            		name = results.rows.item(_i).name
            		console.log  name