// Generic Partial Application Function

// https://jsbin.com/biyupu/edit?html,js,output

// https://gist.github.com/ericelliott/f0a8fd662111ea2f569e

​

const partialApply = (fn, ...fixedArgs) => {

  return function (...remainingArgs) {

    return fn.apply(this, fixedArgs.concat(remainingArgs));

  };

};

​

​

​

test('add10', assert => {

  const msg = 'partialApply() should partially apply functions'

​

  const add = (a, b) => a + b;

​

  const add10 = partialApply(add, 10);

​

​

  const actual = add10(5);

  const expected = 15;

​

  assert.equal(actual, expected, msg);

  assert.end();

});