|onchange||When an HTML element has been changed.|
|onclick||When the user clicks an HTML element.|
|onmouseover||When the user moves the mouse over the HTML element.|
|onmouseout||When the user moves mouse away from the HTML element.|
|onkeydown||When the user presses a key on the keyboard.|
|onload||When the browser has finished loading the document.|
In this example you will see that “onmouseover” on the ‘red’ block color changes to ‘blue’ and of the outer container changes to ‘green’.
In this example you can see the ASCII code of every character you type.