WebDeck/chat_init.js at master · rebhuhnd/WebDeck · GitHub

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// ask user for name with popup prompt
var name = localStorage["wd_username"];

// default name is 'Guest'
if (!name || name === ' ') {
   name = "Guest";
}

// strip tags
name = name.replace(/(<([^>]+)>)/ig,"");

// display name on page
$("#name-area").html("You are: <span>" + name + "</span>");

// kick off chat
var chat =  new Chat();
$(function() {

     chat.getState();

     // watch textarea for key presses
     $("#sendie").keydown(function(event) {

         var key = event.which;

         //all keys including return.
         if (key >= 33) {

             var maxLength = $(this).attr("maxlength");
             var length = this.value.length;

             // don't allow new content if length is maxed out
             if (length >= maxLength) {
                 event.preventDefault();
             }
          }
                                                                                                                                                                                                    });
     // watch textarea for release of key press
     $('#sendie').keyup(function(e) {

          if (e.keyCode == 13) {

            var text = $(this).val();
            var maxLength = $(this).attr("maxlength");
            var length = text.length;

            // send
            if (length <= maxLength + 1) {

                chat.send(text, name);
                $(this).val("");

            } else {

                $(this).val(text.substring(0, maxLength));

            }


          }
     });

});