Put CSS and JavaScript in files or main HTML?

Question

Although it is always recommended to put JavaScript and CSS code into appropriate files (as .js and .css), most of major websites (like Amazon, fac

Answer 1

If your css and javascript code is for a global usage, then it is best to put them into appropriate files. Otherwise, if the code is used just by a certain page, like the home page, put them directly into html is acceptable, and is good for maintenance.