Unverified50% confidenceFactExact time
:has()是CSS4引入的关系伪类，允许根据后代或子元素的特征来匹配父元素
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
UnverifiedThe :has() selector is known as CSS's 'parent selector,' allowing a parent element to be selected based on the state of its child elements.79% similarUnverified:has()是CSS Selectors Level 4规范中定义的关系伪类，Chrome 105和Firefox 121于2022年才完成原生支持72% similarUnverifiedCSS提供相邻兄弟选择器（+，匹配紧邻的下一个兄弟元素）和通用兄弟选择器（~，匹配之后所有符合条件的兄弟元素）62% similarUnverifiedCSS 选择器的匹配是从右向左进行的，先匹配最右侧的简单选择器，再逐层向上验证祖先条件59% similarUnverifiedThe hallmark feature of ob obfuscation is that large numbers of strings are concentrated into a single array; automated de-obfuscation can be performed using the de4js tool or AST-based Babel scripts53% similar
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