jQuery

AngularJS is a very popular web application JavaScript framework. It is open source and used in Single Page Application (SPA). It extends HTML DOM attributes with Directives, and binds data to HTML with Expressions.

Web design method has changed a lot over the last few years and gaining responsive web design popularity. Now a days everyone is looking for responsive website, Actually what you mean by responsive website? what you know about responsive website? and Why responsive website?

Bootstrap is open source and most popular front-end framework for developing responsive, mobile first projects on the web. It's hosted, developed, and maintained on GitHub.

Bootstrap have responsive grids and many components to build a responsive website quickly. Boostrap has much reusable components built to provide iconography, dropdowns, input groups, tootip, navigation, alerts, and much more. By default Boostrap has awesome custom jQuery plugins and it's very easy include all, or one by one.

This is the first thing to learn about jQuery, If you want an event to work on your page, you should call it inside the $(document).ready() function. Everything inside it will load as soon as the DOM is loaded and before the page contents are loaded.

  $(document).ready(function() {
    // put all your jQuery code here.
  });