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Why we use jQuery in our web application ?

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  • Difficulty Level : Medium
  • Last Updated : 12 Aug, 2021
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jQuery is a fast, feature-rich, and lightweight JavaScript library. The main purpose of using jQuery is is to make it much easier to use JavaScript on your modern and smart website. It is highly recommended to have a basic knowledge of HTML, CSS, and JavaScript

jQuery was developed to save the time of developers by reducing the code. It takes loads of common duties that require many lines of JavaScript code to perform and wrap them into strategies that you may name with a single line of code.

Reasons to use jQuery in your application:

  • Easy to understand: It has simpler code than JavaScript. So you just have to write few lines of code to do the same thing. In addition, builders ought not to be professionals in programming or web layout to create incredible patterns for their sites. Any developer who has spent hours coding and trying out CSS documents will recognize the easy implementation that jQuery brings to the table. There’s additionally a set of strong jQuery UI additives that builders can plug into their websites.

    You might be able to understand by referring to the below example.

    JavaScript Code Snippet: 

    function changeColor(color) { = color;
    Onload = changeColor('green');

    jQuery Syntax:

    $('body').css('background', 'green');

    From the above example, you can notice that the JavaScript code is lengthier and complicated than the jQuery code. Both the code are performing the same work of changing the background color but jQuery takes less code. You can work around other examples, which indicates that jQuery minimizes the code and is less complicated to use. 

  • Easily Integrated with other IDE: Most .Net developers use Visual Studio and are acquainted with NuGet. This is a part of the purpose why jQuery’s recognition keeps developing with .Net developers. With the addition of the jQuery cell difficulty for Windows, you currently have all the development benefits of the jQuery library for the Windows Phone platform.
  • Animation becomes easy: jQuery makes use of CSS, HTML, JavaScript, and AJAX. In this method, you could practice an optimization approach on your website online while not having to make unique changes for technologies like Flash. You can attain great-searching outcomes as a way to maintain your audience engaged.
  • Faster: Many search engines are considering page load time as one of the main factors because it affects SEO. For this reason, every developer in today’s world wants to make codes as concise as possible. The best way to make your website faster is by writing less code and it is possible by using the simplest JavaScript library called jQuery.
  • SEO friendly: SEO stand for search engine optimization and it is the process of improving the quality and quantity of website traffic to a website or a web page from search engines. So many popular search engines like google, bing and yahoo use SEO. jQuery may be optimized for search engines, and there are a lot of plug-ins for developers.
  • Run in all major browsers: The team behind the jQuery library knows what are the main issues that normally occurs in all major browsers. So they have developed this library to ease the developer’s work.
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