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This method determines whether a button-related mouse event was about the "left" (primary, actually) button.
Event.isLeftClick(event); |
NOTE: Looks like it does not work in MSIE.
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> // Register event 'click' and associated call back. Event.observe(document, 'click', respondToClick); // Callback function to handle the event. function respondToClick(event) { var bool = Event.isLeftClick(event); if ( bool ){ alert("Left button is pressed...." ); } } </script> </head> <body> <p id="note"> Click anywhere to see the result.</p> <p>This example may not work in IE.</p> <p id="para1">This is paragraph 1</p> <p id="para2">This is paragraph 2</p> <div id="division"> This is divsion. </div> </body> </html> |
To understand it in better way you can Try it yourself.
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