The CSS Attr() Function Got Nothin' On Custom Properties | CSS-Tricks
DigitalOcean provides cloud products for every stage of your journey. Get started with $200 in free credit! Normally, the connection between CSS and HTML is that CSS selectors match HTML elements, and the CSS styles them. CSS doesn’t know about the actual content in the HTML. But there is a way CSS can get its hands on data in HTML, so long as that data is within an attribute on that HTML element.
Best way to use html5 data attributes with rails content_tag helper?
The issue, of course, is that ruby symbols don't like hyphens. So something like this obviously won't work: content_tag(:div, "Some Text", :id => "foo", :data-data_attr => some_variable) One option is to use a string rather than a symbol: content_tag(:div, "Some Text", :id => "foo", 'data-data_attr' => some_variable) Or I could just interpolate: "<div id='foo' data-data_attr='#{some_variable}'>Som
CSS content and attr
CSS is becoming more and more powerful but in the sense that it allows us to do the little things easily. There have been larger features added like transitions, animations, and transforms, but one feature that goes under the radar is generated content. You saw a bit of this with CSS counters, where we used the counter and counters expressions to set the content of a given element. There's anot
New HTML5 Attributes for Hyperlinks: download, media, and ping — SitePoint
Hyperlinks have been around since the dawn of the Web. But with the dawn of HTML5, three new attributes have been added to the humble <a> tag to keep existing attributes like href, rel, and others company. The new attributes are: download, media, and ping. In this article, we’ll take a quick look at what these new attributes are, and how they can be used once browser support improves. The download
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How to check if data attribute exist with plain javascript?
Knockout : The "attr" binding
