Why compress JS source code:
Removing comments, whitespace plus JS optimizations will reduce file size and speed up execution time.
Website loading speed is one of the key methods in Seo resource optimization.
Each site builder uses third-party extensions for greater functionality of his site, which, in turn, use all kinds of scripts. The same applies to various counters and banners, with, frankly, disgusting java scripts.
A well-written java script can significantly speed up website loading. Some hosting uses gzip compression, which reduces the amount of scripts connected. Although this has a downside to the coin, as time is wasted on unpacking them.
How easy is it to compress java scripts?
Of course, if you have the skills or specialization that allows you to easily understand this programming language, you can find errors manually. Another thing is when you have to carry out dances with tambourines, thereby destroying the site.
If you belong to the second audience, the solution will be to use special online services.