how to click javascript using jquery code example

Example 1: jquery click function

$( "#target" ).click(function() {
  alert( "Handler for .click() called." );
});

Example 2: onclick event in jquery ajac

$('a').click(function(){
$.ajax({
type: "POST",
url: "mysimplepage.php",
async: true,
data: { logDownload: true, file: $(this).attr("name") }
});
return false;
});