JavaScript is the most popular client-side object-oriented scripting language. It can be added to HTML code or embedded in the header of web pages. JavaScript is an ideal tool for enhancing the dynamics and interactive features of web pages.
Since it is the client-side scripting language, JavaScript will run from the browser, whereas PHP is a server-side language that runs from the web server. Unlike Java or ASP.Net, PHP does not have tools to make it work client side. That is why we combine JavaScript and PHP scripts to develop powerful web-applications. This combination allows us to create many interactive things on your website like: