OnPaste App

by bizamajig

HTML

<textarea id="t">[email protected]
[email protected]
</textarea>

CSS

textarea { float: left; clear: both;}

JavaScript

function onpaste(e) {
    var t = this;
    setTimeout(function(){
        var emails= t.value.split(/\s+/), ta;
        while(emails.length) {
          ta = document.createElement('textarea');
          ta.value = emails.splice(0,150).join(',');
          document.body.appendChild(ta)  
        }
    },1);

}


window.onload = function() {
 document.getElementById('t').onpaste = onpaste;

}