Replace h2 with h1 using jquery

$("h2").replaceWith(function () {
 return "<h1>" + $(this).text() + "</h1>";
});

The choice between WordPress and Drupal as a content management system (CMS) depends on several factors, including your specific needs, technical expertise, scalability requirements, and personal preferences. Here's a comparison of both platforms:

WordPress:

1. User-Friendliness: WordPress is known for its user-friendly interface, making it relatively easy for beginners to set up and manage a website.
2. Extensive Plugin Ecosystem: WordPress offers a vast selection of plugins and themes, allowing for easy customization and adding functionality to your website.
3. Large Community: WordPress has a massive user community, which means there are abundant resources, tutorials, and support available online.
4. Content-focused: WordPress is particularly well-suited for content-based websites, such as blogs, news sites, and small-to-medium-sized business websites.

Drupal:

1. Flexibility and Customization: Drupal offers greater flexibility and customization options, making it suitable for complex and large-scale websites with specific requirements.
2. Scalability: Drupal excels in handling large amounts of content and high traffic websites. It is known for its robustness and scalability.
3. Security: Drupal has a strong emphasis on security, making it a preferred choice for websites that handle sensitive data or have stringent security requirements.
4. Developer-Centric: Drupal is often favored by developers due to its powerful and flexible architecture, making it suitable for custom development and advanced functionality.

Ultimately, if you are looking for a more straightforward setup and a vibrant plugin ecosystem, WordPress may be a better choice. On the other hand, if you require advanced customization, scalability, and security, Drupal might be the preferred option. Consider your specific needs, technical expertise, and future growth plans when making a decision.

AI stands for Artificial Intelligence. It is a branch of computer science that focuses on creating intelligent machines that can perform tasks that typically require human intelligence. AI involves developing algorithms and systems that can perceive and understand their environment, reason and make decisions, learn from experience, and interact with humans in natural ways.

AI can be categorized into two types: Narrow AI and General AI.

1. Narrow AI: Narrow AI, also known as Weak AI, refers to AI systems that are designed to perform specific tasks within a limited domain. Examples of narrow AI include voice assistants like Siri and Alexa, recommendation systems, image recognition algorithms, and autonomous vehicles. These systems excel in their specific area of expertise but lack general intelligence.
2. General AI: General AI, also known as Strong AI or Artificial General Intelligence (AGI), refers to AI systems that possess human-level intelligence and can understand, learn, and perform any intellectual task that a human being can do. General AI remains a theoretical concept, and creating such a system is still a significant challenge.

AI techniques include machine learning, which involves training algorithms with large amounts of data to enable them to learn and improve over time, and deep learning, a subset of machine learning that involves training artificial neural networks with multiple layers. Other AI techniques include natural language processing, computer vision, expert systems, and reinforcement learning.

AI has a wide range of applications across various fields, including healthcare, finance, transportation, manufacturing, and entertainment. It has the potential to revolutionize industries, improve efficiency, and solve complex problems. However, it also raises important ethical considerations, such as the impact on employment, privacy, bias in decision-making, and the responsible use of AI technologies.

To add the "active" class to a menu <li> on click and remove it from other <li> elements using jQuery, you can use the following code:

$(document).ready(function() {
  // Get all menu li elements
  var menuItems = $('.menu li');

  // Add click event handler to menu li elements
  menuItems.on('click', function() {
    // Remove "active" class from all menu li elements
    menuItems.removeClass('active');
    
    // Add "active" class to the clicked menu li element
    $(this).addClass('active');
  });
});

In the code above, .menu is the class assigned to the menu container, and li represents the menu items. Adjust the selector ('.menu li') accordingly based on your specific HTML structure.

When a menu <li> element is clicked, the code removes the "active" class from all menu items using removeClass(). Then, it adds the "active" class to the clicked menu <li> using addClass().

Make sure to include the jQuery library in your HTML file and place this JavaScript code within a <script> tag or an external JavaScript file.

With this code, only the clicked menu item will have the "active" class, while the other menu items will have it removed.

Tax calculation based on zip code using jquery

jQuery(document).ready(function($){
  $(".firstdiv input").keyup(function(){
    if (this.value == "48108"){
     $(".seconddiv input").val("6").trigger("change")
    }
    else if (this.value == "33319"){
     $(".seconddiv input").val("7").trigger("change")
    }
    else{
     $(".seconddiv input").val(" ").trigger("change")
    }
  });
});

Autoplay video with loop using jquery

if (jQuery('div').length !== 0) {
    jQuery('div').find('video').prop('muted', true);
    jQuery("div").find('video').attr('loop', 'loop');
    jQuery("div").find('video').attr('playsInline', '');
    jQuery("div").each(function() {
        jQuery(this).find('video').get(0).play();
    });
    jQuery('div').find('video').removeAttr('controls');
}

Hide div when click outside of same div using jquery

$(".button").click(function(e){
    $("div").show();
    e.stopPropagation();
});
$("div").click(function(e){
    e.stopPropagation();
});
$(document).click(function(){
    $("div").hide();
});

Add class based on url using jquery

if(window.location.href=== "https://demo.com/demopage") {
  $('body').addClass('shopall_page');
}

Add and remove class in loop using jquery

function updateClass() {
  let a = $(".et_pb_column .num_rd.anim");
  a = a.parent().next(".et_pb_column");
  if (a.length == 0)
    a = $(".et_pb_column").first();
  a.find(".et_pb_column .num_rd").addClass("anim");
}

$(document).ready(function() {
  setInterval(function() {
    updateClass();
  }, x * 1000);
  setInterval(function() {
    $('.et_pb_column .num_rd').removeClass('anim');
  }, 4000);
});