jQuery Events Frequently asked in various Interviews

By Dhananjay yadav September 21, 2018
jquery-interview-questions-answers
Jquery events are attached with some function and function called when event triggers. On a web page actions taken by visitors are events. They can be responded accordingly as click,change,blur,focus,keypress etc. Some common events as categorised as :
Mouse Events : click,dblclick,hover
Keyboard Events : keypress,keydown,keyup
Form Events : change,select,focus,blur
Window : load,scroll,resize

Most Common events and their explanation in one line:

click(): event is triggered when an element is clicked.
change(): event is triggered when the value of a form field is changed.
focus(): event is triggered when a form field is focused.
blur(): event is triggered when a form field is blured.
hover(): event is triggered when moue pointer hover the element.
focusin(): event is triggered when the chield of and element is focused.
focusout(): event is triggered when the chiled of an element is blured.
keydown(): event is triggered when a key from keyboard is pressed down.
keypress(): event is triggered when a key is pressed .keypress event is not fired for ALT, CTRL, SHIFT, ESC.
keyup(): event is triggered when a pressed key is released.
load(): event is triggered when a dom is loaded.
unload(): event is triggered when a dom is unloaded.
mouseenter(): event is triggered when mouse pointer enters the area.
mousedown(): event is triggered when left mouse button is clicked.
mouseout(): event is triggered when mouse pointer leaves the area.
on(): on event is used to add additional handler to dom element.
submit(): event is triggered when form is submitted.
scroll(): event is triggered when the window is scrolled.
select(): event is triggered when the a form element is selected, in combobox or dropdown list.
ready(): event is triggered when the dom is ready and loaded in tree.
resize(): event is triggered when window dimensions are resized.

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