passing-of-the-args.js

var data = {
  name: 'james',
  age: 30
};

function doSomething(){
  console.log('- doSomething');

  return (...args) => {
    console.log('- whatever you want');
    saySomething(...args);
  }
}

function saySomething(...args){

  var {name, age} = args[0];

  console.log('- saySomething');
  console.log(`-- Name: ${name}`);
  console.log(`-- Age: ${age}`);
}


var makeSomething = doSomething();

makeSomething(data);