IDEĪlthough you can type and run a JS program with a notepad, an IDE makes it easy to debug the code and provide support to ALM (Application Lifecycle Management) systems. IDEs and editors provide intuitive programming experience and faster results than programming with editors like notepad, where you have to type everything from scratch.
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You can install an IDE or use code editors, or even use notepad or Textpad to write JS code. For more advanced projects and skills, it is recommended to know basic OOP concepts and an OOP based programming language (like Java). For a working knowledge of JavaScript and most web-based projects, this knowledge will be sufficient. To learn JavaScript, you must know the basics of HTML and CSS, both of which are extremely easy to learn. It gave the ability to build complex websites and make the whole business process digital! Some advantages of JavaScript are: JavaScript completely changed the way the world looked at browsers. In this code, the text is changed on click of the button ‘Click!’ due to the onClick JavaScript event! Advantages of JavaScript Some common use-cases of JS are interactive maps, live news updates, form validations, creating landing pages, etc.Ī simple JS program is as follows: JavaScript Example I will change once you Click! the button.
However, JS can also be embedded in HTML code using tag.
For huge projects that use a lot of interactive content, separate JavaScript files with the extension. JS is interpreted, which means the code need not be compiled. In short, JS can bring life to otherwise boring and static web pages. It is text-based and works along-side HTML and CSS to enhance code functionality and add interactive elements. JavaScript is a free scripting language that works on client-side as well as server-side.
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