Created
August 25, 2012 06:42
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get cursor X-Y position in textarea
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script> | |
| </head> | |
| <body> | |
| <p style="font-weight:bold" id="debug"></p> | |
| <textarea style="font-size:15px;"></textarea> | |
| <script> | |
| $(document.body).ready(function(){ | |
| $("textarea").keyup(function(event){ | |
| y = 0; | |
| _index = 0; | |
| for( | |
| index=0; | |
| (index = $(this).val().indexOf("\n", index)) != -1 && | |
| index < $(this)[0].selectionStart ; | |
| index++, y++, _index = index | |
| ); | |
| x = $(this)[0].selectionStart - _index; | |
| $("#debug").html("(Y, X) = " + "(" + y + ", " + x + ")"); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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