Dec 20 2007
Capture file extension
This are the javascript regex Regular expressions to check the extension of, for example a file to upload …
Include jQuery - for $.trim() function
function checkExtension(obj) { expr = /\.([(JPEG)|(JPG)|(GIF)|(PNG)]+)$/; //expr = /\.([JPEGIFN]+)$/; //expr = /\.([A-Z]+)$/; //expr = /\.([^\.]+)$/; extension = expr.exec($.trim(obj.value.toUpperCase())); if (extension) for (var i = 0; i < extension.length; ++i) alert("Fund " + i + " - " + extension[i]); }
