Arrow Functions
// The usual way of writing function
const magic = function() {
return new Date();
};
// Arrow function syntax is used to rewrite the function
const magic = () => {
return new Date();
};
//or
const magic = () => new Date();Arrow Functions
// The usual way of writing function
const magic = function() {
return new Date();
};
// Arrow function syntax is used to rewrite the function
const magic = () => {
return new Date();
};
//or
const magic = () => new Date();arrow functions=>
(param1, paramN) => {
let a = 1;
return a + param1 + paramN;
}arrow function
// Arrow function with two arguments const sum = (firstParam, secondParam) => { return firstParam + secondParam; }; console.log(sum(2,5)); // Prints: 7 // Arrow function with no arguments const printHello = () => { console.log('hello'); }; printHello(); // Prints: hello // Arrow functions with a single argument const checkWeight = weight => { console.log(`Baggage weight : ${weight} kilograms.`); }; checkWeight(25); // Prints: Baggage weight : 25 kilograms. // Concise arrow functionsconst multiply = (a, b) => a * b; console.log(multiply(2, 30)); // Prints: 60Copyright © 2021 Codeinu
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