JSFiddle - React, Tailwind, and code Playground

HTML

<textarea id="input">
     [email protected]   Active  12/05/2015  03:07
   [email protected]   Pending Verification 8/05/2015  01:07
    
</textarea>
<br/>
<br/>

<input type="button" value="click" onclick="extracter()"/>
<br/>
<br/>
<textarea id="output"></textarea>

JavaScript

var a = document.getElementById('input').value;

document.getElementById('output').innerHTML = extractEmails(a).join('\n');



function extractEmails (text)
{
    return text.match(/([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+)/gi);
}