Bag
internal

A simple collection class to contain unique, keyed items.

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Properties

Properties are getters/setters or publicly accessible variables on this class

count : Number

READONLY

The number of items in this Bag.
values : Object[]

The set of values of this Bag.

Setting this property replaces the data set.

Functions are methods available for calling on the class

add( ...toAdd )

Adds the passed item(s) to this Bag. Existing items with the same ID will be replaced.
at( nth )
: Object

Returns nth item in this Bag.
changeId( item, newId )

Change the id of an existing member by mutating its idProperty.
countOf( fn )
: Number

Returns the number of items in this Bag which elicits a truthy return value from the passed function.
filter( fn, thisObj )
: Object[]

Extracts the matching items from this Bag into an array based upon the passed value filter function.
find( fn, nth0 )
: Object

Returns nth item in this Bag which elicits a truthy return value from the provided matcher function fn.
forEach( fn, thisObj )

Executes the passed function for each item in this Bag, passing in the item.
get( id )
: Object

Returns the item with the passed id.
includes( item )
: Boolean

Returns true if this Collection includes an item with the same id as the passed item.
map( fn, thisObj )
: Object[]

Extracts the content of this Bag into an array based upon the passed value extraction function.
remove( toRemove )

Removes the passed item(s) from this Bag.
sort( fn )

Sort the values of this Bag using the passed comparison function.

Setting this property replaces the data set.

Core/util/Bag.js