JavaScript ES6 Arrow Functions Tutorial

Web Reference: The nullish coalescing operator (??) in JavaScript only considers null or undefined as "nullish" values. If the left-hand side is any other value, even falsy values like "" (empty string), 0, or false, it will not use the right-hand side: That is, JavaScript "short-circuits" the evaluation of Boolean operators and will return the value associated with either the first non-false variable value or whatever the last variable contains. See Anurag's explanation of those values that will evaluate to false. Using this technique is not good practice for several reasons; however. Jun 20, 2017 · JavaScript arrow functions are roughly the equivalent of lambda functions in python or blocks in Ruby. These are anonymous functions with their own special syntax and operate in the context of their enclosing scope.

YouTube Excerpt: 👉 Become A VS Code SuperHero Today: https://vsCodeHero.com In this video, I will explain arrow functions in JavaScript ES6. Arrow functions make your code shorter and more concise. They also handle the scoping of "this" in a more logical way than regular functions. _____________________________________ 📚 Learn to CODE in just a FEW months here: Treehouse Discount Code: https://treehouse.7eer.net/codeSTACKr _____________________________________ 🛠️ Tools I use: 🟠 Theme: https://marketplace.visualstudio.com/items?itemName=codestackr.codestackr-theme 🟠 Font: STACKr Code (Exclusive to my VS Code Course - https://vsCodeHero.com) 🟠 SuperHero Extension Pack: https://marketplace.visualstudio.com/items?itemName=codeSTACKr.superhero-extensions 🚢 Deploy for FREE on Vercel: https://vercel.com/ambassadors/codestackr _____________________________________ 💖 Show support! PayPal: https://paypal.me/codeSTACKr _____________________________________ Watch Next: Web Development - Beginners Roadmap (2020) - https://youtu.be/iogabydg2y0 Playlist: Web Development For Beginners - https://www.youtube.com/watch?v=Ez4yHS2dsN8&list=PLkwxH9e_vrAJ0WbEsFA9W3I1W-g_BTsbt _____________________________________ Connect With Me: Website: http://www.codestackr.com Twitter: https://twitter.com/codeSTACKr Instagram: https://instagram.com/codeSTACKr/ Facebook: https://facebook.com/codeSTACKr _____________________________________ ** Affiliate Disclaimer: Some of the above links may be affiliate links, which may generate me a sales commission at no additional cost to you. #codeSTACKr #JavaScript #learntocode

👉 Become A VS Code SuperHero Today: https://vsCodeHero.com In this video, I will explain arrow functions in JavaScript ES6. Arrow functions make...

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