01. What is jQuery ?
What is jQuery?
jQuery is :
Open source (free):
The original source code is freely available to read, understand, modify, use and extend according to user requirements.
Cross browser (browser independent):
It works in almost all modern browsers like IE9, Google chrome, Firefox, Safari, Opera etc.
Cross platform (platform independent):
It works in almost all platforms like windows, Linux, Mac OS, Android etc.
jQuery website link: https://jquery.com/