JAVASCRIPT

how to send enter event to input field jquery

var e = jQuery.Event("keydown");
e.which = 13; //choose the one you want
e.keyCode = 13;
$("#theInputToTest").trigger(e);

text filed press enter event jquery

$('#someTextBox').keypress(function(event){
  var keycode = (event.keyCode ? event.keyCode : event.which);
  if(keycode == '13'){
    alert('You pressed a "enter" key in textbox');  
  }
});