How to take $url variable from input or textarea?

Question

JavaScript

Hello! Added the script for getting the number of likes from the social. networks and their addition:
jsfiddle.net/ywuz4d67/4 The

question is how to change the script so that the line: Taken for example from input or textarea? Textarea in general would be great, uploaded a bunch of urls - and you see who has how many shares.

var url = 'http://htmlacademy.ru';

Answer 1

<textarea id="href"></textarea>
-
var url = document.querySelector("#href").value;