jQuery Tutorial plus Question:

Why we need jQuery?

jQuery Interview Question
jQuery Interview Question

Answer:

jQuery is needed for:
★ Used to develop browser compatible web applications.
★ Improve the performance of an application.
★ Very fast and extensible.
★ UI related functions are written in minimal lines of codes.


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Explain the difference between onload() and document.ready() function used in jQuery?What methods used to provide effects?