Chrome DevTools tells you z-index is 9999. It doesn't tell you which parent is trapping it. Now my debugger does.

2026-10-25来源 dev.to WebDevEnglish
Chrome DevTools tells you z-index is 9999. It doesn't tell you which parent is trapping it. Now my debugger does.
Why your z-index doesn't work: my debugger now points to the exact line
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Why your z-index doesn't work: my debugger now points to the exact line

#css #javascript #webdev #debugging
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2 min read

原文：https://www.a8q9.cn/en/article/chrome-devtools-tells-you-z-index-is-9999-it-doesn-t-tell-you-which-parent-is-tr-c6b216.html

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