how to run arrow fuction javascript code example

Example 1: arrow function in javascript

//function old way
function PrintName(name){
  console.log("my name is ", name) ;
}
// Arrow function es6
const PrintName =  (name) => {
  return console.log("my name is " , name) ;
}

Example 2: arrow func in javascript

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

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