If you write CSS for a living, it is important to understand how to write valid CSS property values correctly. Once you understand how different values can be combined or multiplied, the CSS property value syntax becomes much easier to comprehend. The following syntax can be hard to understand if you don’t know the various symbols and how they work. However, it is worth taking the time to learn. If you understand how the W3C defines property values, you will be able to understand any of the W3C’s CSS specifications.
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What’s going on in the industry? What new techniques have emerged recently? What insights, tools, tips and tricks is the web design community talking about? Anselm Hannemann is collecting everything that popped up over the last week in his web development reading list so that you don’t miss out on anything. The result is a carefully curated list of articles and resources that are worth taking a closer look at.
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Image filters are a fun and effective way to provide visual unity and aesthetic appeal on the web. Keep in mind that they do come with a slight performance hit, but also with the benefits of speedy design in the browser and the opportunity to design interactions with. In this article, Una Kravets will take a look at one of the most popular image effects, grayscale, and assess both the ease of implementation and performance implications of HTML canvas, SVG, CSS filters, and CSS blend modes. Which one will win?
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Microsoft Edge has evolved over the past year — from being announced as a brand new browser, with Microsoft moving away from Trident (or MSHTML) to EdgeHTML, to the browser usage share increase curve similar to the one Google experienced when Chrome was first introduced in 2008. This article is part of the web development series from our tech evangelists and engineers on JavaScript skills, community projects and best practices including Microsoft Edge browser and the new EdgeHTML rendering engine.
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Using external SVG sprite maps to deliver lossless scalable vector images is widely used in responsive web design today and well-supported by tools like svg4everybody. At German newspaper Zeit Online, we embraced this technique quite a lot. However, we recently changed this workflow back to completely inlining the SVG into the HTML owing to a bug in Apple’s Safari browsers– the same way GitHub is doing with its octicons.
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Varnishtest can be used to test a cache invalidation method or to reproduce bugs when filing a bug report. To ensure optimal performance from a Varnish Cache deployment, one should integrate Varnishtest into the design. Varnishtest can be used by system administrators in two scenarios: (1) when configuring a Varnish Cache installation, and (2) when writing complex caching policies in the Varnish Configuration Language (VCL) or when tuning Varnish Cache. Code tinkerers who work on extensions written for Varnish Cache (called VMODs) can use Varnishtest to define and test their modules.
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What’s going on in the industry? What new techniques have emerged recently? What insights, tools, tips and tricks is the web design community talking about? Anselm Hannemann is collecting everything that popped up over the last week in his web development reading list so that you don’t miss out on anything. The result is a carefully curated list of articles and resources that are worth taking a closer look at.
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Fluid typography resizes smoothly to match any device width. It is an intuitive option for a web in which you have a practically infinite number of screen sizes to support. Yet, for some reason, it is still used far less than responsive techniques In this article, Michael Riethmuller will teach you how to apply the techniques you know in a slightly different way. Careful attention to detail will ensure you still have a perfectly crafted experience at all screen sizes.
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What’s going on in the industry? What new techniques have emerged recently? What insights, tools, tips and tricks is the web design community talking about? Anselm Hannemann is collecting everything that popped up over the last week in his web development reading list so that you don’t miss out on anything. The result is a carefully curated list of articles and resources that are worth taking a closer look at.
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CSS pseudo-classes and pseudo-elements can certainly be a handful. They provide so many possibilities that one can easily feel overwhelmed, but that’s the life of a web designer and developer! In this guide, Ricardo Zea will teach you all the things you need to keep in mind so that your pseudo-classes and pseudo-elements are well implemented. If you’re an experienced web designer or developer, you must know and have used most of the pseudo-classes and pseudo-elements discussed here. However, you might not have heard of one or two of them before.
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