Basic examples of currying in JavaScript.

[1] superSuit.js

// Our currying wrapper.
function superSuit (a) {
  return function (b) {
    return 'I can now ' + b + ' like ' + a + '.';
  }
}

// Get the suit ready.
var ironman = superSuit('Iron Man');

// "I can now punch like Iron Man."
ironman('punch');

// "I can now fly like Iron Man."
ironman('fly');

/*
  Or, chain directly...
*/

// "I can now use cool gadgets like Batman."
superSuit('Batman')('use cool gadgets');

// "I can now complain about Krypton like Superman."
superSuit('Superman')('complain about Krypton');

[2] eatTogether.js

// Our currying wrapper.
function eatTogether (a) {
  return function (b) {
    return 'I eat ' + b + ' with ' + a + '.';
  }
}

// Get the cheese ready.
var cheese = eatTogether('cheese');

// "I eat broccoli with cheese."
cheese('broccoli');

// "I eat ham with cheese."
cheese('ham');

/*
  Or, chain directly...
*/

// "I eat pie with ice cream."
eatTogether('ice cream')('pie');

// "I eat peanut butter with jelly."
eatTogether('jelly')('peanut butter');