These kind of minimizers not only delete unuseful white spaces, commas, comments etc.but also help to avoid ‘dead code’: , it will stop creation of DOM and CSSOM models while the Java Script is executed.Minification accomplishes the latter, and can shrink file sizes to decrease page load times.
Java scripts for updating web pages
Because Java Script can be used not only for front-end development but back-end development as well (thanks to Node.js), you can compress JS files with the zlib module for
It’s super fast and easy to set up: Basically, you can see that the optimized code became longer because the variables mes were perlased with its value.
Poorly written Java Script code can slow your website, negatively affecting load times and rendering speed.
In this article, we’ll cover some useful tools to help you avoid the “dark side effects” of Java Script.
A similar situation occurs with other Java Script libraries as well.