Patterns for efficient DOM manipulation with vanilla JavaScript - LogRocket Blog
Briefly

While some approaches may be faster than others, the difference in operations per second may not significantly impact user experience in typical applications.
Selecting elements in JavaScript commonly uses querySelector or querySelectorAll, which return elements based on provided CSS selectors—crucial for efficient DOM manipulation.
Understanding selector performance requires recognizing that browsers match selectors from right to left, making specificity important in optimization.
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