JavaScript Reference/Javascript Properties/altLeft

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"altLeft" Example

   <source lang="javascript">
   

<html> <head> <script language="JavaScript">

   function function1() {
       var m = event.altLeft;
       if (m == false) {
           alert("The Left Alt Key is not pressed");
           document.all.myButton.value = "Click here while pressing the Alt key";
       } else if(m == true) {
           alert("The Alt Key is pressed");
           document.all.myButton.value = "Click here"; 
       }
   }

</script> </head> <body> <input id="myButton" type="button" value="Click here" onClick="function1();"> </body> </html>


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"altLeft" is applied to

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Applied_To |event | +----------------+--------------------------------------------------------------+

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"altLeft" Syntax and Note

   <source lang="javascript">

Note: Read-only property. Whether or not the left ALT key is being held down.

Syntax:

window.event.altLeft


     </source>