javascript arrow function with parameter code example

Example 1: arrow function javascript

const suma = (num1, num2) => num1+num2
console.log(suma(2,3));
//5

Example 2: arrow function map js

const exampleArray = ['aa','bbc','ccdd'];
console.log(exampleArray.map(a => a.length));
//Would print out [2,3,4]

Example 3: arrow func in javascript

const greet = (who) => {
  return `Hello, ${who}!`;
};

greet('Eric Cartman'); // => 'Hello, Eric Cartman!'

Example 4: arrow function javascript

// Traditional Function
function (param) {
  var a = param * 3;
  return a;
}

//Arrow Function
(a, b) => {
  let c = (a * b) + 3;
  return c;
}