polyfill2

A collection of nonstandard JS polyfills

Objects

Object : object

Set : object

Object : object

Kind: global namespace

• Object : object
  • .copy ⇒
  • .filter ⇒
  • .map ⇒

Object.copy ⇒

Create a shallow copy of an object

Kind: static property of Object
Returns: a copy of source

Param	Description
source	the object to copy

Object.filter ⇒

Create a shallow copy of an object, where some keys are filtered

Kind: static property of Object
Returns: a filtered copy of source

Param	Type	Description
source		the object to copy
filter	function	the filtering function, should return a boolean
_this		optional this argument to set in the filter

Object.map ⇒

Create a shallow copy of an object, where every value is mapped by a mapping function

Kind: static property of Object
Returns: a mapped copy of source

Param	Type	Description
source		the object to map
map	function	the mapping function, should return a new value for each key-value pair
_this		optional this argument to set in the map

Set : object

Kind: global namespace

• Set : object
  • instance
    • .complement ⇒
    • .filter ⇒
    • .intersection ⇒
    • .map ⇒
    • .union ⇒
  • static
    • .filter ⇒
    • .map ⇒

set.complement ⇒

Create a complement of this set and another (this AND NOT set)

Kind: instance property of Set
Returns: this

Param	Type	Description
set	set	the set to complement with

set.filter ⇒

Create a shallow copy of a Set, where some keys are filtered

Kind: instance property of Set
Returns: a filtered copy of source

Param	Type	Description
filter	function	the filtering function, should return a boolean
_this		optional this argument to set in the filter

set.intersection ⇒

Create a union of this set and another (this AND set)

Kind: instance property of Set
Returns: this

Param	Type	Description
set	set	the set to intersct with

set.map ⇒

Create a shallow copy of a set, where every value is mapped by a mapping function

Kind: instance property of Set
Returns: a mapped copy of source

Param	Type	Description
map	function	the mapping function, should return a new value for each key-value pair
_this		optional this argument to set in the map

set.union ⇒

Create a union of this set and another (this OR set)

Kind: instance property of Set
Returns: this

Param	Type	Description
set	set	the set to union with

Set.filter ⇒

Create a shallow copy of a Set, where some keys are filtered

Kind: static property of Set
Returns: a filtered copy of source

Param	Type	Description
source		the set to copy
filter	function	the filtering function, should return a boolean
_this		optional this argument to set in the filter

Set.map ⇒

Create a shallow copy of a set, where every value is mapped by a mapping function

Kind: static property of Set
Returns: a mapped copy of source

Param	Type	Description
source		the set to map
map	function	the mapping function, should return a new value for each key-value pair
_this		optional this argument to set in the map