The built-in browser interpreter is basically the ‘JavaScript virtual machine’. When the browser loads the page, the browser has a built-in interpreter that reads the JavaScript code it finds in the page and runs it. Inside a normal Web page, which contains some HTML and CSS, you place some JavaScript code. It’s hard to miss JavaScript if you have worked on the Internet. In just twenty years or so it’s gone from a primitive programming language to one of the most important tools in a web developer skill set. This evolved into today’s JavaScript, which now works not only across different browsers but also on different devices including desktops and mobile devices. In 1996, JavaScript was officially given the name of ECMAScript, with ECMAScript 2 coming out in 1998 and ECMAScript 3 following up in 1999. Initially called ‘Mocha’, the language’s name was changed to ‘Mona’ and then ‘LiveScript’ before eventually becoming known as ‘JavaScript’. JavaScript was created over a period of several days by Brandan Eich, a Netscape employee, back in September 1995. JavaScript is easy to learn but hard to master and is used for a wide variety of purposes, from simply enhancing the functionality of a website to running cool games and web-based software. JavaScript: Improves the way web pages behave.CSS: Used to specify the layout, style, alignment of web pages.HTML: Allows you to add content to the web page.In simple terms, three main languages are required to be a web developer, these are: It is also an essential part of the web developer skillset. JavaScript is a very famous programming language that was originally started almost twenty years ago with the motive of making web pages alive. Previous article: Introduction to JavaScript Course | Overview Hide or show elements in HTML using display property.Difference between var and let in JavaScript.How to calculate the number of days between two dates in javascript?.Javascript | Error and Exceptional Handling With Examples.
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