What are the :is(), :where(), and :not() pseudo-class functions in CSS?

What are the :is(), :where(), and :not() pseudo-class functions in CSS?

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: hard

标签: interviewbit, css, topic-specific, frontend

参考答案摘要

These are modern pseudo-class functions introduced to make selectors more flexible and readable. :is() - :is() allows grouping multiple selectors inside a single rule. Example: :is(h1, h2, h3) { color...

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