Example for Checkpoint
9.3, continued.
Example
Slide 71 of 120
Slide 71 of 120
Example for Checkpoint |
Example
Slide 71 of 120
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The following examples can only be fully appreciated if your browser supports JavaScript (and you have enabled scripts to be run). Your browser must also support the BUTTON element.
Example 1: Use a device independent event handler that works with any appropriate input action: in this case, ONFOCUS works with both a keyboard event and a mouse event, so it is considered to be a device independent event handler.
The example is the "script activated button": try clicking on it or tabbing to it. A small alert box should pop up containing a message about the prize. Pressing the Escape key will make it go away.
And here is the code that creates it:
And here is the script that does the work:
To Checkpoints for Guideline 9.
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