Single page Application is a trending thing in the current world. A single-page utility (SPA) is a website design approach wherein every new page’s content is served separately that is generated dynamically through JavaScript’s capability to manipulate the DOM elements on the existing page itself. JavaScript was first developed to make your web pages attractive and alive. With the rapid development of e-Commerce, it has become important for industries to have their own website, which also looks attractive. Single Page applications mean faster interactions and content reloading. It can be programmed or written in the HTML of the web pages that are automatically executed once the page loads. Scripts are written and implemented as plain texts. They do not require any special preparations or instructions to run. Considering this, it is proved that JavaScript is very different from Java. We are efficient to create these pages with the help of complex coding which eases out your interaction with the visitors. Once we have implemented the codes, the engines read the script, convert it into machine language and then implement it on your browser. The workaround time is pretty fast and easy.