jQuery Mobile Interview Questions

jQuery Mobile Interview Questions

jQuery Mobile is basically a lightweight user interface framework which lets you build a mobile web application that can be accessed on Smartphones and tablets. The idea of jQuery Mobile uses the same architect as jQuery It follows the proverb “write less, do more”. It provides people with an approachable platform.

It is a very popular and extensively used framework. It has a very user-friendly and simple framework with the least use of java. It promises to be a great tool for web app development. Thus, many people are looking for jQuery Mobile interview questions. It has many kinds of unique layouts, themes, and transitions available for the users.

It supports various platforms like Android, iOS, etc. There are two versions available for downloading jQuery namely product version and development version. Both of these versions can be downloaded from jQuery.com. Its progress in the field helps people to access public content and functions to mobile, tablets and desktops. Here are some frequently asked jQuery Mobile interview questions.

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Below are the list of Best jQuery Mobile Interview Questions and Answers

It is a framework built for the development of mobile web applications that can be accessed easily and is built on short manageable coding standards.

jQuery Mobile gives a powerful customizable platform. Theming permits developers to customize appearances by changing different settings including color combinations and certain UI features.

JQuery assists in creating web applications in a manner that it can be accessed in the same way from mobile, desktop or tablet. It brings you all the functions and has wider support from different devices.

Some of the effects present in jQuery Mobile are:

  • Fadeout()
  • Fadein()
  • Toggler()
  • Show()
  • It is an open source platform.
  • It is coded in JavaScript and uses jQuery (user interface) for creating websites.
  • It is built on the jQuery core.
  • It allows us to use animated pages transition with the help of ajax navigation systems

This data-role =" page" attribute helps us to add multiple pages that can load together in a single jQuery Mobile document.

The attribute data-transition =”transition_name” is used when a user wants to add different transition effects like flip, slideshow etc.

It is a method that facilitates several methods to be implemented in a jQuery selection in a statement containing a single code.

It means that the elements and their descendants and text nodes are copied.

Any event handlers limited to the original element are not copied to the clone.

To load an external page - broaden its content, insert it into DOM and use the page load method.

JavaScript is a language and jQuery is a library build for making websites.

Dollar sign is an alias for jQuery. For example:

 $(document).ready(function(){});

CDN stands for Content Delivery Network. It is a large spread system created in multiple data centers all over the internet.

  • Reduces load from the server.
  • It saves bandwidth. Framework loads faster.
  • The data will be cached if visited earlier.

First, we need to select an element to work upon. Then, we select selectors. Selectors are used to finding the HTML element in jQuery.

jQuery.size returns the number of elements in the object. jQuery.length does the exact same action but it does not have an overhead function cell.

The basic differences between detach and remove are listed below:

DetachRemove
Detach keeps all jQuery data related to the removed elements.Remove does not keep all jQuery data related to the removed elements.

The main difference is:

Document.readyWindow.onload
Event occurs once the loading of all HTML documents has finished.The event takes place once the loading of all content has been finished.

Below is the basic difference:

Prop()Attr()
After the values are set, it returns the specified value.After the values are set, it returns the default value.