WebJan 25, 2013 · BEM – meaning block, element, modifier – is a front-end naming methodology thought up by the guys at Yandex. It is a smart way of naming your CSS … WebAn example of a helper block in bem-core is the clearfixblock, and in bem-components an example is z-index-group. Why is external geometry and positioning set via the parent block? To keep a component independent, the CSS properties that prevent its reuse in other contexts (such as margin and position ) are set via the parent block.
BEM — Introduction
WebBEM — Block Element Modifier is a methodology, that helps you to achieve reusable components and code sharing in the front-end. ... Independent blocks and CSS selectors … WebBEM Cheat Sheet. When it comes to finding the right class name, it can quickly drive you to despair. Even the most experienced CSS developers don't always find the right class name right away. This tool aims to help you to not get lost in the BEM cosmos by giving you naming-suggestions for some of the most common web components. lithium toxicity levels nursing
FAQ / Methodology / BEM
WebA modifier can't be used alone From the BEM perspective, a modifier can't be used in isolation from the modified block or element. A modifier should change the appearance, behavior, or state of the entity, not replace it. Here is a code example from the docs: WebApr 27, 2016 · So with BEM you should aim for a single selector for something, right? No nested selectors like .purchase-module .tooltip . Okay so back to my original point, if I have more than one .tooltip on the page, what do I do if I don't use nested selectors? WebJul 10, 2014 · In standard BEM style, single underscores are reserved for modifiers. Also, they usually represent a combination of key/value pairs. E.g. .block_align_vertical .block_align_horizontal .block__element_size_big .block__element_size_small This is in contrast to the modified BEM syntax championed by inuit.css for example, which are … lithium toxicity icd 9