Function Namespace Pot.reduce

Defined in: <potlite.js>.

Function Namespace Summary
Constructor Attributes	Constructor Name and Description
	Pot.reduce(object, callback, initial, (context)) Apply a function against an accumulator and each value of the object (from left-to-right) as to reduce it to a single value.

Function Namespace Detail

Pot.reduce(object, callback, initial, (context))

Apply a function against an accumulator and each value of the object (from left-to-right) as to reduce it to a single value. This method like Array.prototype.reduce

  var array = [1, 2, 3, 4, 5];
  var total = Pot.reduce(array, function(a, b) { return a + b; });
  debug(total);
  // @results 15

  var object = {a: 1, b: 2, c: 3};
  var total = Pot.reduce(object, function(a, b) { return a + b; });
  debug(total);
  // @results 6

Parameters:
{Array|Object|*} object: A target object.
{Function} callback: A callback function.
{*} initial: An initial value passed as `callback` argument that will be used on first iteration.
{*} (context): (Optional) Object to use as the first argument to the first call of the `callback`.

Returns:: {*} Return the result of each callbacks.

Classes

Function Namespace Pot.reduce