calling all args! xoxo, generator

call_all.js

function* cycleThruFnArgs(obj, fnArr) {
  while (fnArr.length > 0) {
    yield fnArr.shift().call(obj);
  }
}

function callAll(obj, args) {
  if (arguments.length < 2) throw 'Supply obj and args array';
  
  var gen = cycleThruFnArgs(obj, args);
  var next;
  var result = [];
  
  do {
    next = gen.next().value;
    result.push(next);
  } while (next);
  
  return result;
}