JavaScript- JavaScript is a lightweight, interpreted, dynamic programming language that is used to make dynamic web pages and applications. It was came out in 1995 with the name LiveScript but afterwards its name is changed into JavaScript as it is integrated with Java. Bootstrap- It is the most popular framework for faster and easier web-development. The reason why we use bootstrap is that it is supported by almost all popular browsers, easily get started ( anyone who has knowledge of just HTML & CSS can start with it ), its responsive design, it also contains JavaScript plugins. AJAX ( Asynchronous JavaScript and XML )- It is a group of coherent client-side & server-side technologies by using which we can update a part of a webpage instead of reloading the whole webpage. We can take the examples of sites like YouTube, Gmail, Google-maps, tabs within Facebook etc. It increases the speed and usability of web pages and application. JQuery- It is JavaScript library whic
o Time Saver - Writing CSS code saves our time as we can do global changes easily . o Page loads faster - We are not considered to write HTML tag attributes every time, if we are using CSS. So, less code means our page will load faster. o Superior styles to HTML - Array of attributes in CSS are wider than HTML, that gives a better look to the page. o Maintenance becomes easy - If you want to make a change globally, just change the style and changes will be done in all the web pages. o Multiple device permittance - CSS allow content to be optimize for various types of devices. It make the pages compatible to different devices and browsers. o How we write code in CSS/Use- External Style Sheet- is used when we want to apply style to multiple pages. Each of the pages must link to style sheet by using <link> tag. Internal Style Sheet - It should be used when we want to style single document. They are defined in head section. Inline Style Sheet- mean