polyfill2

A collection of nonstandard JS polyfills

Objects

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 |