how to write a function as a property of an obejct? code example

Example 1: adding function to objects js

var myObj = {
	myFunc: function(param){
      //do stuff
    }
}

Example 2: Object as a Function

const profileUpdate = ({ name, age, nationality, location }) => {
  /* do something with these fields */
}

Example:

const stats = {
  max: 56.78,
  standard_deviation: 4.34,
  median: 34.54,
  mode: 23.87,
  min: -0.75,
  average: 35.85
};

const half = ({ max, min }) => (max + min) / 2.0;

console.log(half(stats)); //28.015