Javascript Function Arrow Syntax

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Javascript the beauty of arrow functions leanjs medium

JavaScript The Beauty Of Arrow Functions LeanJS Medium

Basically the arrow function syntax looks as follows const myFunction param1 param2 function body The arrow function syntax In the code above the myFunction is the variable that holds the function You can call the function as myFunction later in your code param1 param2 are the function parameters Arrow functions, the basics There's another very simple and concise syntax for creating functions, that's often better than Function Expressions. It's called "arrow functions", because it looks like this: let func = (arg1, arg2, ..., argN) => expression;

Arrow function javascript tutorial how to declare a js function with the new es6 syntax

Arrow Function JavaScript Tutorial How To Declare A JS Function With The New ES6 Syntax

Javascript Function Arrow SyntaxAn arrow function expression is an anonymous function expression written with the "fat arrow" syntax (=>). Rewrite the sum function with arrow function syntax: const sum = (a, b) => {return a + b } Like traditional function expressions, arrow functions are not hoisted, and so you cannot call them before you declare them. Arrow functions allow us to write shorter function syntax let myFunction a b a b Try it Yourself Before Arrow hello function return Hello World Try it Yourself With Arrow Function hello return Hello World Try it Yourself It gets shorter