Jonathan Dempsey

Web Developer


I’m Jonathan Dempsey, a Web Developer for the Friday Agency, a leading digital and UX agency in Dublin, Ireland.

While you’re here, why not check out some projects I’ve worked on or have a read through some posts I’ve written.

You can also stalk me on Instagram, Twitter and LinkedIn.

Portrait photo of Jonathan


  • October 12th, 2021

    CodePen Challenge: Terrible Text Fields

    Be wary, a tormented ghost has possessed the text field in this CodePen. Type into the text field, if you dare, and experience the spirit's wrath!

  • Constrast CodePen Challenge banner

    November 3rd, 2020

    CodePen Challenge: Contrast

    Never lose track of your cursor again! A custom cursor is created using "mix-blend-mode: difference" which will give contrast to any image or element the user mouses over.

  • Wheelchair users parking area

    September 18th, 2020

    Web Accessibility & Why its Crucial in 2021

    Web accessibility is all about inclusivity. It’s the idea that everyone, regardless of limitations, should have the same opportunity to view content on the web like everyone else. These limitations include visual, auditory or physical disabilities. Making your website accessible will become ever more crucial in 2021.

  • Gangnam Style CodePen challenge featured image

    August 26th, 2020

    CodePen Challenge: Gangnam Style

    For this week's challenge, we make the shift from MTV to YouTube with the first video to get 1 billion views: "Gangnam Style" by Psy. Love it or hate it, if you were online in 2012 you definitely saw it. And you can't deny it's got some great colors!

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