What is Javascript?
JavaScript is supposed to be a really simple web based language that is used for scripting. There was a simple language invented and added on to HTML. And then all of a sudden, there came up a new language called JavaScript which very soon enough became a great programming language. This worked to make the web pages more interactive and easier to navigate around. The way JavaScript works is on the visitor's computer and therefore, one does not need to download it constantly in order to make it work. Because of no constant downloads required it is an easy application.
Most web browsers already have JavaScript embedded in it and so to run JavaScript is a simple enough application. There are so many JavaScript that are already there that you needn't sit and write one of your own and try and invent the wheel. This is the reason you can plug in straight on to the web page and view the website using JavaScript without having to do anything further about it.
In fact JavaScript is one of the most popular of scripting languages that are used on the internet. The good thing about it is that it is able to function well in any kind of browser. JavaScript can add on more interactivity to the HTML pages. JavaScript comes to the user with several benefits one of it being that it is a really lightweight programming language. You don't need to purchase any particular license in order to be able to use JavaScript. In fact anyone can go ahead and use JavaScript.
The point to be noted is that Java and JavaScript are two entirely different languages. Java is a far more complex language and was developed by Sun. JavaScript allows the programmers to be able to have a programming tool that gives them the best of outcomes. You can even use small snippets of the JavaScript code and embed them in the HTML pages. JavaScript can also be used to react to certain events such as if the page has finished loading or the customer clicks on some specific icon. JavaScript is also used to validate data and find out the browser that the visitor is using. This is extremely helpful as once the browser has been diagnosed you can load pages that are specific to that browser and will be compatible with it.
JavaScript can also be used to store and retrieve information on the computer.
This is one sure shot way of putting dynamic text on to your website to be able to make it more user-friendly and captivating.