Web Reference: Nov 22, 2008 · Instead of directly setting pseudo-class rules with javascript, you can set the rules differently in different CSS files, and then use Javascript to switch one stylesheet off and to switch another on. Nov 4, 2025 · Exploring diverse JavaScript techniques to apply styles targeting CSS pseudo-classes like :hover or :after when inline styles are insufficient. Dec 19, 2025 · Pseudo-classes enable you to target an element when it's in a particular state, as if you had added a class for that state to the DOM. Pseudo-elements act as if you had added a whole new element to the DOM, and enable you to style that.
YouTube Excerpt: Because querySelector and querySelectorAll
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Javascript Tip Using Pseudo Classes Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $59M - $82M
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Last Updated: April 10, 2026
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