​Incapsula DDoS Resiliency Score


(This is a sponsored post.) These free training courses from Incapsula give you the technical knowledge and skills to accelerate your website and optimize content delivery. Website Performance Mastery Starts Here in a fun, quiz-based online format, these free training courses give you the technical...

Managing Heading Levels In Design Systems


Heydon Pickering looks into how to give a React component a certain heading (like <h1>, <h2>, etc.) depending on its context and thereby ensure that the DOM is still perfectly accessible for screen readers. Why is using the right heading important though? Heydon writes in...

Building a Weather App in Django


In this article we'll build a simple Django app that displays the current weather for various cities. To get the current weather data, we'll use the Open We

Ideas for Proximity Feedback with Progressive Hover Effects


We're exploring a progressive hover effect which triggers not just when we are hovering an element but progressively, when we come close to it. Ideas for Proximity Feedback with Progressive Hover Effects was written by Mary Lou and published on Codrops

IP Geolocation with ipstack (Sponsored)


Knowing where your web visitor is located is an incredible advantage to any website; you can show relative content like maps, pricing, and availability, output your content in their likely language, etc — I cannot overstate how useful that information is.  Of course we have the HTML5...

Container-Adapting Tabs With “More” Button


Or the priority navigation pattern, or progressively collapsing navigation menu. We can name it in at least three ways. There are multiple UX solutions for tabs and menus and each of them have their own advantages over another, you just need to pick the best for the case you are trying to solve....

Wakamai Fondue


Roel Nieskens released a tool that lets you upload a font file and see what’s inside, from how many characters it contains to the number of languages it supports. Here’s what you see once you upload a font, in this case Covik Sans Mono Black: Why is this data useful? Well, I used this tool just...

Solved With CSS! Dropdown Menus


A common UI pattern that we see on the web are dropdown menus. They’re used to display related information in pieces, without overwhelming the user with buttons, text, and options. Somewhere that we see these a lot is inside of headers or navigation areas on websites. Let’s see if we can make...

Code Challenge #9: Build A Scroll-Spy Navbar


A navigation bar is undoubtedly a really important element considered while designing websites and web pages. In a website, it's utilized in navigating around the site through specific links. Howev

Change Python Version


Python plays a major role at Mozilla; much of our website backends and tooling are written in the powerful language.  Want to build Firefox?  You’ll need to make sure you have the proper Python version, which I recently found out had been upgraded. Despite installing and verifying I had...

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