Question:- What Is Qunit?
Answer:- QUnit can be defined as a unit testing framework for the JavaScript programming language. Qunit is important in the field of test-driven development, and it is used by jQuery UI, jQuery, and jQuery Mobile projects. The Qunit is capable of testing any generic JavaScript codebase.
Question:- Differentiate Between The .Detach() And Remove() Methods In JQuery?
Answer:- • .detach() • This method retains all the jQuery data that is associated with the removed elements. • remove() • .remove() method is useful when removed elements need to be reinserted into the DOM later.
Question:- How Can You Handle The Controls Attribute Using JQuery?
Answer:- To handle the Controls attribute jQuery uses .addClass(), .removeClass(), .css(), .toggleClass(), etc to manage all the html and css attributes of any html control.
Question:- Can You List The Four Parameters Used For The JQuery Ajax Method?
Answer:- The four parameters are mentioned below: 1. URL: URL for sending the request 2. Success: It specifies a callback function when the request is successful 3. Type: GET/POST request 4. DataType: It returns the data type – HTML, XML, text etc.
Question:- Define JQuery Datepicker?
Answer:- The datepicker is usually tied to a standard form input field. Focus on the input to open an interactive calendar in a small overlay. Now choose a date, then click elsewhere on the page, or hit the Esc key to close. If we choose the date, feedback is shown as the inputs value.
Question:- What Is SlideToggle() Effect?
Answer:- It is mainly used to toggle between the sliding up and sliding down for selected elements.
Question:- Define Bind() And Unbind Elements In JQuery?
Answer:- The jQuery bind() method will attach an event handler to elements. The unbind() detaches an existing event handler from the elements.
Question:- Define JQuery Plugins?
Answer:- A jQuery plugin is a new method that is used to extend jQuery’s prototype object. By extending the prototype object, we can enable all the jQuery objects to inherit the methods that we add. We can make our own plugins, and we can use them privately in the code, or we can release them into the wild.
Question:- Define JQuery Plugins?
Answer:- A jQuery plugA jQuery plugin is a new method that is used to extend jQuerys prototype object. By extending the prototype object, we can enable all the jQuery objects to inherit the methods that we add. We can make our own plugins, and we can use them privately in the code, or we can release them into the wild.in is a new method that is used to extend jQuerys prototype object. By extending the prototype object, we can enable all the jQuery objects to inherit the methods that we add. We can make our own plugins, and we can use them privately in the code, or we can release them into the wild.
Question:- Why Do We Use The Fade Toggle() Method In JQuery?
Answer:- We mainly use it to toggle between the fadeIn() and fadeOut() functions.
Question:- How To Use An Array With JQuery?
Answer:- To create an array we use $.makeArray(
Question:- Can You Tell The Differences Between Map And Grep Function In JQuery?
Answer:- • Map • The map function will translate a set of elements into another set of values in the jQuery array that (may have or may not have) elements. • $(“< element>”).map() • Grep • Grep is used to find an element in an array. • jQuery.grep(myArr, function(){}
Question:- List The Filters Supported By The JQuery Filter?
Answer:- Few of the filters supported by jQuery are listed below: 1. .eq() 2. .first() 3. .last() 4. .filter() 5. .has() 6. .not()
Question:- Define Method Chaining In JQuery, And What Are The Advantages?
Answer:- JQuery is providing another robust feature known as method chaining that will allow you to perform many actions on the same set of elements, that too, all within a single line of code. It is possible because most of the jQuery methods will return a jQuery object that is further used to call another method.