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: ES6 added many amazing new features to JavaScript, but by far one of the best features is arrow functions. Arrow functions not only make code much more concise and legible, but it also handles the scope of this in a much more intuitive way. Arrow Functions Article: https://blog.webdevsimplified.com/2020-09/arrow-functions Twitter: https://twitter.com/DevSimplified GitHub: https://github.com/WebDevSimplified CodePen: https://codepen.io/WebDevSimplified #ES6 #ArrowFunctions #ModernJavaScript

ES6 added many amazing new features to JavaScript, but by far one of the best features is arrow functions. Arrow functions not only make code much...

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