Let's you inject script files to almost every website you wish.
Tiny javascript module.
The injector allows you to inject predefined script files like jquery, underscorejs and custom script files.
Go to any website you whish then copy open developer console. Copy/Paste below code snippet hit enter.
let vbscript = document.createElement("script");
vbscript.src="https://rawgit.com/vbicer/script-injector/master/injector.js";
document.getElementsByTagName("head")[0].appendChild(vbscript);
After you installed injector you are ready to use it.
Inject jquery
vb.inject._jquery()
Inject underscorejs
vb.inject._underscore()
Inject custom javascript file
vb.inject('https:xxx.com/xxx.js')
Tip: Injector functions start with _ sign
Add More Injector as possible.