Answers for "how to seperate lines textarea"

textarea only one line

textarea {
  resize: none;
  white-space: nowrap;
  overflow-x: scroll; /* or hidden */
}

textarea split on newline

$(function(){
    var lines = [];
    $.each($('#data').val().split(/\n/), function(i, line){
        if(line){
            lines.push(line);
        } else {
            lines.push("");
        }
    });
    console.log(lines);
});