Global functions in javascript

Question

I\'m new to js and trying to understand global and private functions. I understand global and local variables. But if I have an html named test.html and a 2 js

Answer 1

in test2.js you can write this to make the function global

window.abc = function(){...}

and then in test1.js yo can access it like this

window.parent.abc();

I hope it will help you