Justin Cooney

Web Development Tips and Examples

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about

I am a Senior Applications Programmer / Analyst with years of experience developing enterprise solutions using the Microsoft technology stack including C#, VB.NET, ASP.NET, AJAX, IIS and SQL Server. I specialize in Web application development with a focus on building secure systems, integrating applications, and designing robust database structures.

Category: JavaScript

  • A Basic Look at using the JavaScript QuerySelector Function with CSS Selectors

    The JavaScript querySelector (and the related querySelectorAll) functions give you a lot of control over elements on your page since these functions support using CSS Selectors. You can target elements on your page in a number of different ways using CSS selector syntax which will likely save you a lot of time and effort. As…

  • SharePoint 2013: How to Add JavaScript to Format Content on your Page

    In this example, I am taking a look at changing the default text that comes with a Discussion List in a SharePoint 2013 page for a new Community site collection. The Discussion list in SharePoint comes pre-packaged with a number of controls, including a hyperlink at the top that is used to add a new discussion. Naturally I…

  • Calling Page Elements in Nested iFrames with JavaScript

    In this example I will explain how to call HTML page elements in nested child iFrames. This can be handy if, for example, you want to get something a user has entered into a text entry box that is contained in an embedded iFrame, or even in a nested set of iFrames several levels deep.