Getting Started With JavaScript


The World Wide Web is made of many technologies, including HTML, CSS, and JavaScript. In fact, nearly ninety percent of websites use JavaScript on the client side to control their webpage behavior. In addition, nearly half use third-party libraries to power their applications. Getting started with JavaScript is not difficult. Read on to learn how to start creating web applications. The language is used by web developers to create interactive applications. You can use it to create a custom game, create an ad campaign, and much more.

However, JavaScript has its limitations. It must wait until the DOM is completed before it can begin executing other code. Without HTML or CSS, JavaScript cannot change DOM elements. Moreover, malicious programs can be written in JavaScript. The use of JavaScript can lead to malware, viruses, or browser hacks. Not only that, but it can even steal personal information. Therefore, you should always make sure that your application uses only the highest-quality scripts and use only reputable developers.

A simple example of this is Facebook’s timeline. Facebook automatically updates your timeline whenever you post new comments or like a photo. Google also suggests search terms based on the letters you typed. These are all examples of JavaScript in action. The future of JavaScript is bright. Just remember that JavaScript is open source and can be used on all major web browsers. But for now, it’s primarily used for front-end web development, but it’s flexible enough to be used on back-end infrastructure as well.

While you’re learning JavaScript, it’s a good idea to start small. Instead of focusing on frameworks or libraries, try to make small projects that require minimal code. It’s more important to develop a solid knowledge of JavaScript rather than a specialized framework. So, make sure to learn as much as you can about the language before you start tackling the more complex projects. And don’t forget to take a look at the following articles to learn more about the language.

While JavaScript is an important tool for web development, it won’t replace HTML and CSS. Both are still needed for basic structure, while CSS is needed to customize layout and styling. But JavaScript is used to enhance static elements and make them interactive. For example, JavaScript can make webpages interactive with animations, functional drop-down menus, and changing the color of buttons when the mouse hovers over them. The possibilities are endless.

While JavaScript was first developed to be executed on browsers, it remained incompatible with many browsers until the late nineties. In the meantime, Microsoft continued to use its proprietary JScript script, and early Web developers were forced to choose one browser family over another. This made the Internet less universal. However, the standards for JavaScript were eventually adopted by the International Organization for Standardization. That’s why JavaScript is now the standard for web development.