What is BEM (Block Element Modifier) methodology in CSS? Why is it popular?

What is BEM (Block Element Modifier) methodology in CSS? Why is it popular?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, css, topic-specific, frontend

参考答案摘要

BEM is a naming convention for CSS classes that creates a clear structure for components. It stands for Block, Element, Modifier.block__element--modifier.card { } .menu { } .form { }.card__title { } ....

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