An overview: jQuery

An overview: jQuery
Written by Debarghya DasDecember 3, 2021
8 min read
jQuery
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Debarghya Das

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Today we will explain jQuery and its advantages and disadvantages.

About jQuery

jQuery is a small, lightweight, and fast JavaScript library. It is cross-platform and supports different types of browsers. It is also referred to as? write less do more? because it takes a lot of common tasks that require many lines of JavaScript code to accomplish and binds them into methods that can be called with a single line of code whenever needed. It is also very useful to simplify a lot of the complicated things from JavaScript, like AJAX calls and DOM manipulation.

jQuery is a fast, small, cross-platform, and feature-rich JavaScript library. It is designed to simplify the client-side scripting of HTML. It makes things like HTML document traversal and manipulation, animation, event handling, and AJAX very simple with an easy-to-use API that works on a lot of different types of browsers.

The main purpose of jQuery is to provide an easy way to use JavaScript on your website to make it more interactive and attractive. It is also used to add animation.

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Why do we need to learn jQuery?

Web technology is becoming essential sustain in the digital era. Hence the demand for jobs for this platform is also booming. Especially it is useful when you work with:

  • WordPress or similar content management system
  • Any legacy code which depends on jQuery
  • App or browser which targets on old browsers

jQuery come extremely convenient. Subsequently, it makes development, cost-effective, as this library comes free. It is light and little in size and subsequently, server reaction time gets diminished. It very well may be incorporated with visual studio IDE effectively which empowers us to refresh libraries, apparatuses for visual studio projects that utilization .net system. Thus it has been famous among .net designers.

Consequently, assuming you are wanting to assemble your vocation with web innovation (particularly valuable for front-end advancement) which is highly popular these days in the IT industry, most certainly learning jQuery will add to your expertise.

Applications of jQuery

jQuery is a lightweight JavaScript library which is included just in a single .js file. Yet it provides many built-in functions which enable the tasks to be accomplished easily and quickly. It is suitable:

  • To develop Ajax-based applications.
  • To make, creating special effects on the web, simple and fast, by means of various plugins that are available with jQuery.
  • To enrich the site with responsive and featured behavior to make the site interactive, attractive and user-friendly using its built-in animation effects.
  • To get cross-browser support for web applications
  • To develop SEO (Search engine optimized) sites.
  • To work with content management systems such as WordPress.
  • To have easy client-side scripting of HTML
  • To achieve fast loading webpage design

jQuery: Advantages and Disadvantages

Advantages

  • Ease of use: This is pretty much the main advantage of using JQuery, it is a lot more easy to use compared to standard javascript and other javascript libraries. Apart from simple syntax, it also requires much less lines of code to achieve the same feature in comparison.
  • Large library: JQuery enables you to perform hordes of functions in comparison to other Javascript libraries.
  • Strong opensource community. (Several jQuery plugins available): JQuery, while relatively new, has a following that religiously devote their time to develop and enhance the functionality of JQuery. Thus there are hundreds of prewritten plugins available for download to instantly speed up your development process. Another advantage behind this is the efficiency and security of the script.
  • Great documentation and tutorials: The JQuery website has a comprehensive documentation and tutorials to get even an absolute beginner in programming to get the ball rolling with this library.
  • Ajax support: JQuery lets you develop Ajax templates with ease, Ajax enables a sleeker interface where actions can be performed on pages without requiring the entire page to be reloaded.

Disadvantages

  • Functionality maybe limited: While JQuery has an impressive library in terms of quantity, depending on how much customization you require on your website, functionality maybe limited thus using raw javascript maybe inevitable in some cases.
  • JQuery javascript file required: The JQuery javascript file is required to run JQuery commands, while the size of this file is relatively small (25-100KB depending on server), it is still a strain on the client computer and maybe your web server as well if you intend to host the JQuery script on your own web server.

Prerequisites

jQuery is easy to learn. Yet it is advisable to get some know-what about HTML, CSS and Document object model(DOM) to speed up the learning. Having knowledge about JavaScript programming and the use of any text editor, knowing about how internet and web applications work- is an additional advantage. Try out developing some sample projects to get some hands-on experience. It will make your learning jQuery easy and fast.

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jQuery overview
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made with by Abhishek & Priyanka Jalan