The character encoding cheat sheet for JS developers

As a JavaScript developer, you incessantly work with textual content knowledge. Nevertheless, computer systems don’t naturally perceive textual content in the identical approach as people do. As an alternative, textual content knowledge must be transformed into binary knowledge, which computer systems can perceive and manipulate. Character encoding is the method of mapping characters to binary knowledge in order that computer systems can work with textual content. Character encoding is essential as a result of it permits textual content to be saved and transmitted electronically. It’s utilized in numerous functions, together with internet growth, knowledge storage, and communication. To make sure that completely different computer systems and units can work collectively, they need to use the identical encoding scheme. Within the context of JavaScript growth, character encoding is especially vital as JavaScript is commonly used to control and show textual content knowledge in internet functions. This complete article will discover character encoding in JavaScript, each on the Node.js and browser aspect. We’ll start by offering an introduction to character encoding and the Unicode character encoding commonplace, which has grow to be the usual for encoding textual content knowledge in trendy computing. Subsequent, we are going to dive into ASCII encoding and the way Unicode has largely changed it. We’ll then delve into UTF-8 encoding, which is probably the most broadly used character encoding commonplace in JavaScript and different trendy programming languages. By the tip of this text, you should have a strong understanding of character encoding in JavaScript and will probably be outfitted with the data essential to successfully work with textual content knowledge in your JavaScript functions. Let’s get began!



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