Answers for "jquery on button click function"

jquery click function

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

jquery onclick function

$( "#other" ).click(function() {
  $( "#target" ).click();
});

on click jquery

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

onclick Event jquery

// Html
<input type="text" onchange="MyFuction(this)" />
  
// Js  
function MyFunction(item) {
  var input = $(item);
  console.log(input);
}