JavaScript

Image: What is Node.js and how does the JavaScript runtime environment work?BEST-BACK­GROUNDSShut­ter­stock

What is Node.js and how does the JavaScript runtime en­vi­ron­ment work?

Node.js is a powerful platform that offers versatile op­por­tu­ni­ties for both beginners and ex­pe­ri­enced de­vel­op­ers. In this node.js tutorial, you’ll learn how the runtime en­vi­ron­ment works, how to install node.js, and implement initial “Hello World” examples. We also explain the…

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Image: What are the most important meta tags? An overviewBEST-BACK­GROUNDSShut­ter­stock

What are the most important meta tags? An overview

Meta tags serve website operators by providing metadata in HTML documents. The encoded in­for­ma­tion interacts with web browsers and search engine crawlers and is therefore re­spon­si­ble for the search­a­bil­i­ty of the World Wide Web. But which meta elements are actually needed and how…

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Image: How to enable JavaScript in Microsoft EdgeSFIO CRACHOShut­ter­stock

How to enable JavaScript in Microsoft Edge

JavaScript is a scripting language that is enabled by default in all commonly used browsers. Even though having it enabled is the standard, you can also disable or enable JavaScript manually. We’ll show you what the necessary steps are for changing the JavaScript settings in…

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Image: What is required to develop a website?REDPIXEL.PLShut­ter­stock

What is required to develop a website?

HTML, CSS, and server-side pro­gram­ming languages like PHP form the foun­da­tion for creating dynamic websites. In addition, client-side scripting languages such as JavaScript or Type­Script, along with powerful frontend and backend frame­works, make it possible to develop websites…

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Image: How to use JavaScript fetchGoro­denkoffshut­ter­stock

How to use JavaScript fetch

JavaScript’s fetch method sends requests to the server and helps you avoid un­nec­es­sary lines of code. That’s due in large part to Promises. Fetch can be used for GET requests, as well as sending, updating and deleting data. In this tutorial, we’ll show you how JavaScript fetch…

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Image: How to install Yarnra2 studioShut­ter­stock

How to install Yarn

The package manager Yarn enables you to use and send code even better. We explain how to install Yarn and set it up. We also show you some of the most important commands for getting started with it, as well as a few al­ter­na­tive solutions.

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Image: How to use JavaScript’s .map() methodkentohShut­ter­stock

How to use JavaScript’s .map() method

JavaScript’s .map() method results in shorter and more concise code compared to tra­di­tion­al loops. It can easily be combined with other array methods like .filter, .reduce, and . forEach, enabling you to carry out complex data ma­nip­u­la­tion. In this tutorial, we’ll show you how JS…

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Image: What are TypeScript functions? Definition, type safety and useREDPIXEL.PLshut­ter­stock

What are Type­Script functions? De­f­i­n­i­tion, type safety and use

Type­Script functions play a crucial role in software de­vel­op­ment. In par­tic­u­lar, Type­Script helps to avoid common JavaScript problems such as type con­ver­sion errors. Here you can find out every­thing you need to know about declaring types, pa­ra­me­ters and return values. We’ll also…

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Image: How to enable JavaScript in SafariPaolo Schorlishut­ter­stock

How to enable JavaScript in Safari

In order for websites to be displayed ac­cu­rate­ly, JavaScript needs to be enabled in the browser you are using. Although this is the default setting in Safari, if you want to disable the scripting language, you have the option to do so manually. In this article, we’ll show you how…

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Image: How to enable JavaScript in FirefoxElena Kharichk­i­naShut­ter­stock

How to enable JavaScript in Firefox

If you want to enable (or disable) JavaScript in Firefox, you can do so with a simple command. We’ll show you step by step how to enable JavaScript in the popular browser and what to keep in mind when doing so. With many websites relying on the scripting language in order to…

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