A call back function executed after the current event has completed. Java Script code executes line by line. However, if next line of code executes even before completing the action(s) which wrote in previous lines. This may create an error. To avoid this, we can create Callback function. JQuery Callback Function Syntax Syntax: $(selector).hide(speed,callback); To…

Like a programming language, a JQuery also has some events. JQuery event occurs on a web page when a user takes some actions like the mouse click, mouse scroll, check box selection etc. Below are some events. Mouse Events Keyboard Events Window Events Form Events Click Key press Load Submit Double Click Key down Scroll…

JQuery selectors allow you to select and manipulate HTML elements. JQuery selectors find HTML elements based on id, name, attribute, classes etc. General syntax for JQuery selector is $()Ex: Element selector$(“p”) – select all p element on that page. ID selector $(“#txtUserName”) – select control with mention id. Class selector $(“.myclass”) – select control, html element which…