learn-curry.js

const f = a => b => c => a+b+c;
const result = f(1)(2)(3);
console.log(result);
//---------------------------------------

const one = document.getElementById('one');
const two = document.getElementById('two');
const three = document.getElementById('three');

const f = a => b => c => a.addEventListener(b, (event)=>{
  event.target.style.backgroundColor= c;
});

const result = f(one)('click')('red');

//---------------------------------
const one = document.getElementById('one');
const two = document.getElementById('two');
const three = document.getElementById('three');

const f = a => b => c => a.addEventListener(b, (event)=>{
  event.target.style.backgroundColor= c;
});

const oneEventColor = f(one);
const twoEventColor = f(two);

oneEventColor('mouseover')('blue');
twoEventColor('mouseout')('green');

//-------------------------------------------------------