Quick Answer
jQuery normalizes cross-browser differences: .ready() works consistently, event object properties (event.which, event.target) are normalized, CSS property names handle vendor prefixes in older versions. For truly problematic browsers, use CSS normalization (normalize.css) alongside jQuery. Test with BrowserStack. Modern jQuery 3.x only supports IE11+ and modern browsers.
Answer
jQuery normalizes DOM, events, and AJAX across browsers. Use feature detection when needed. Keeps behavior consistent across Chrome, Firefox, Safari, Edge.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
