click-to-copy.js

// ==UserScript==
// @name         Click-To-Copy Rainforest
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Click to Copy text from instructions with double click word or select the entire message and clicking again ( like a ctrl+c ) "DON'T USE IF INSTRUCTIONS ASK FOR TYPE!
// @author       Eduardo Gimenez - edufgimenez
// @require      https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
// @match        https://tester.rainforestqa.com/tester/preassigned/*
// ==/UserScript==

(function() {
    'use strict';
    var $ = window.$

    //the almost code I got from google research, I don't know much about javascript, only python and perl.
    $('div').each(function() {
    var $this = $(this);
    $this.html($this.text().replace(/\b(\w+)\b/g, "<span>$1</span>"));
    });

    $('div span').click(
    function() {
        (copyText($(this).html()));
    });

    function copyText(word){
        document.execCommand("copy")
    }
});