hibbins.com » Javascript http://www.hibbins.com Software Development: C#, SQL Server, .NET, Analysis Services, Reporting Services, Intergration Services, OLAP, PHP, HTML, XML, CSS, Java, Javascript and anything else technical, complex and hibbins.com Wed, 04 Jan 2012 11:42:46 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Check if a Javascript function exists http://www.hibbins.com/2009/03/22/check-if-a-javascript-function-exists/ http://www.hibbins.com/2009/03/22/check-if-a-javascript-function-exists/#comments Sun, 22 Mar 2009 13:40:23 +0000 Jon Hibbins http://www.hibbins.com/?p=212 If you want to check if a Javascript function exists before you attempt to call it and get an error try:

// Check if a Javascript function exists and run it if it does
if(typeof window.Function == 'function') {
    Function();
}
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