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Explain in detail the role of querySelector() and querySelectorAll() methods in CSS with an example.
written 7.3 years ago by gravatar for binitamayekar binitamayekar ★ 6.7k modified 6.0 years ago by gravatar for sanketshingote sanketshingote • 100
internet programming
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written 7.3 years ago by gravatar for binitamayekar binitamayekar ★ 6.7k

Role of querySelector() and querySelectorAll() Methods in CSS

The querySelector() and querySelectorAll() methods accept CSS selector as parameters and return the matching element node in the document tree.

Method querySelector()

  • The querySelector() method helps in querying the entire document or a specific element of the document. This method can use …

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