Pretty Papertrail

javascript:(
var messages = document.getElementsByClassName('message');
for (var i = 0; i < messages.length; i++) {
    messages[i].innerHTML = messages[i].innerHTML.replace(/     /g, '\r\n');
}
var jsonStrings = document.getElementsByClassName('json-string');
for (var i = 0; i < jsonStrings.length; i++) {
    jsonStrings[i].innerHTML = jsonStrings[i].innerHTML.replace(/\\n/g, '<br />');
}
)