Answer & Solution
$(selector).on();
$(selector).on();
How to capture the keycode of the key pressed by the user in a keypress event handler using jQuery?
A). var keycode = event.key;
B). var keycode = event.which;
C). var keycode = event.keyCode;
D). var keycode = event.keycode;
How to bind a keydown event handler to the document using jQuery?
A). $(document).on('keydown', function() {...});
B). $(document).addEventListener('keydown', function() {...});
C). $(document).bind('keydown', function() {...});
D). $(document).keydown(function() {...});
How to bind a scroll event handler to the window using jQuery?
A). $(window).on('scroll', function() {...});
B). $(window).scroll(function() {...});
C). $('window').bind('scroll', function() {...});
D). $(window).addEventListener('scroll', function() {...});
How to bind a keyup event handler to all input elements with the class 'inputField' using jQuery?
A). $('.inputField').keyup(function() {...});
B). $('.inputField').addEventListener('keyup', function() {...});
C). $('.inputField').bind('keyup', function() {...});
D). $('.inputField').on('keyup', function() {...});
How to attach a click event handler to a button element with the id 'myButton' using jQuery?
A). $('#myButton').on('click', function() {...});
B). $('#myButton').addEventListener('click', function() {...});
C). $('#myButton').bind('click', function() {...});
D). $('#myButton').click(function() {...});
How to bind a mousemove event handler to the window using jQuery?
A). $(window).mousemove(function() {...});
B). $(window).addEventListener('mousemove', function() {...});
C). $('window').bind('mousemove', function() {...});
D). $(window).on('mousemove', function() {...});
How to capture the x and y coordinates of the mouse pointer when it moves over a div element using jQuery?
A). var x = event.clientX; var y = event.clientY;
B). var x = event.pageX; var y = event.pageY;
C). var x = event.offsetX; var y = event.offsetY;
D). var x = event.screenX; var y = event.screenY;
How to bind a double click event handler to all paragraphs on a page using jQuery?
A). $('p').on('dblclick', function() {...});
B). $('p').addEventListener('dblclick', function() {...});
C). $('p').dblclick(function() {...});
D). $('p').bind('dblclick', function() {...});
How to bind a focus event handler to all input elements with the class 'inputField' using jQuery?
A). $('.inputField').on('focus', function() {...});
B). $('.inputField').focus(function() {...});
C). $('.inputField').bind('focus', function() {...});
D). $('.inputField').focusIn(function() {...});
What jQuery method is used to bind event handlers to elements based on their data attributes?
A). $('.element').on('data');
B). $('.element').bind('data');
C). $('.element').delegate('data');
D). $('.element').live('data');