Preload script without execute

Question

Problem

In order to improve the page performance I need to preload scripts that I will need to run on the bottom page.

I

Answer 1

You can use the prefetch attribute of a link tag to preload any resource, javascript included. As of this writing (Aug 10, 2016) it isn't supported in Safari, but is pretty much everywhere else:

More info on support here: http://caniuse.com/#search=prefetch

Note that IE 9,10 aren't listed in the caniuse matrix because Microsoft has discontinued support for them.

More info here and more options for preloading, like prerender and more