Articles tagged: ‘web development’
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Resolving a
@parcel/optimizer-swcerror messageHow to resolve @parcel/optimizer-swc
is defined multiple times errors. -
On SitePoint: An Overview of CSS Sizing Units
Sometimes people pay me to write things. Most recently, it's An Overview of CSS Sizing Units now...
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Managing media and animations with IntersectionObserver
Learn the basics of the IntersectionObserver API from this tutorial.
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How Flexbox Works
Flexbox can be difficult to understand just by using it. In this post, I explain what the...
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Buy the third edition of CSS Master
CSS Master is back with a third edition. The book, aimed towards CSS authors with a bit of...
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Pick up the second edition of CSS Master
In 2015, I wrote my first solo book on Cascading Style Sheets: CSS Master. The book, aimed...
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Troubleshooting Chrome's An invalid form control is not focusable error
If your form control isn't focusable, make sure it's visible / being displayed.
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Getting to Know Mutation Observers
'In this article, Tiffany Brown has a look at mutation observers, how they are different from...
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input type="range"and Android's stock browser.This post is more than ten years old. It is no longer accurate. Android's stock browser supports...
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input type="url", validation and user interfaces
Recently a friend messaged me about the url input type, and how to prevent Opera from...
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HTML5 for AS3 Developers: FormData versus URLVariables
This is the third post in an occasional series designed to bridge the gap between ActionScript...
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Increment and decrement, prefix and postfix
I created this example of the increment (++) and decrement (--) operators in action because I...
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Embedding SVG in (X)HTML
Using the object tag to include an SVG file in your HTML or XHTML document.