button trigger in jquery code example

Example 1: jquery trigger

$( "#foo" ).on( "click", function() {
  alert( $( this ).text() );
});
$( "#foo" ).trigger( "click" );

$( "#foo" ).on( "custom", function( event, param1, param2 ) {
  alert( param1 + "\n" + param2 );
});
$( "#foo").trigger( "custom", [ "Custom", "Event" ] );

Example 2: force click btn using jquery

example:

<button id='testButton'>Test</button>

<script>
$(function(){
   $('#testButton').on('click' , function(){
        alert("I've been clicked!");
   });

   //now on another event, in this case window resize, you could trigger
   //the behaviour of clicking the testButton?

  $( window ).resize(function() {
        $('#testButton').trigger( "click" );
  });

});

</script>