Enter Chat and press enter

<div><input id=input placeholder=you-chat-here /></div>

<div id=box></div>

<div id=pubnub pub-key=demo sub-key=demo></div>

<script src=../../web/pubnub.min.js></script>

<script>(function(){

var box = PUBNUB.$('box')

, input = PUBNUB.$('input')

, channel = 'chat';

// HANDLE TEXT MESSAGE

function chat_receive(text) {

box.innerHTML = (''+text).replace( /[<>]/g, '' ) +

'<br>' + box.innerHTML;

}

// OPEN SOCKET TO RECEIVE TEXT MESSAGE

PUBNUB.subscribe({

channel : channel,

message : chat_receive

});

// SEND TEXT MESSAGE

PUBNUB.bind( 'keyup', input, function(e) {

(e.keyCode || e.charCode) === 13 && PUBNUB.publish({

channel : channel,

message : input.value,

x : (input.value='')

});

} );

})();</script>