curry.js

curry.js

function curry( fn ) {
  var arity = fn.length;

  return (function resolver() {
    var mem = Array.prototype.slice.call( arguments );
    return function() {
      var args = mem.slice();
      Array.prototype.push.apply( args, arguments );
      return ( args.length >= arity ? fn : resolver ).apply( null, args );
    };
  }());
}

example.js

function volume( w, h, l ) {
  return w * h * l;
}

var curried = curry( volume );

curried( 2 )( 3 )( 4 ); // 24
curried( 2, 3 )( 4 );   // 24
curried( 2 )( 3, 4 );   // 24
curried( 2, 3, 4 );     // 24
curried()()( 2, 3, 4 ); // 24

var max10 = curry( Math.min )( 10 );

max10( 12 );            // 10
max10( 6 );             // 6