=> javasceipt code example

Example 1: () = javascript

//Normal function
function sum(a, b) {
  return a + b;
}

//Arraw function
let sum = (a, b) => a + b;

Example 2: concise body arrow functions javascript

const plantNeedsWater = day => day === 'Wednesday' ? true : false;

//If only 1 Parameter no () needed
//Single line return is implicit
//Single line no {} needed