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In addition to writing the event handlers, event handlers also need to be bound to events so that the correct function is called when the event takes place. For UI events, many IDEs combine the two steps: double-click on a button, and the editor creates an (empty) event handler associated with the user clicking the button and opens a text ...
The onclick handler of the element would be bound to the following anonymous function: function () { triggerAlert ( 'Joe' ); return false ; } This limitation of the JavaScript event model is usually overcome by assigning attributes to the function object of the event handler or by using closures .
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