Immutable Set

Immutable persistent set for the browser and node.js

Install using npm

$ npm install @nathanfaucett/immutable-set --save

Install using yarn

$ yarn add @nathanfaucett/immutable-set --save

Example Usage

var ImmutableSet = require("@nathanfaucett/immutable-set");;


var a = new ImmutableSet([0, 1]),
    b = new ImmutableSet(0, 1),
    c = ImmutableSet.of([0, 1]),
    d = ImmutableSet.of(0, 1);

var a0 = a.set(2),
    a1 = a.remove(1);

Docs

Members

length -> Number

returns size of Set, only available if Object.defineProperty is supported

Static Functions

Set.isSet(value: Any) -> Boolean

returns true if value is a set else false

Set.of(...values: Array) -> Set

creates Set from passed values same as new Set(...values: Array<Any>)

Set.equal(a: Set, b: Set) -> Boolean

compares sets by values

Functions

size() -> Number

returns size of Set

get(value: Any) -> Any

returns value

has(value: Any) -> Boolean

returns true if set contains value

set(...values: Array) -> Set

returns new Set if value is not in Set

remove(...values: Array) -> Set

returns new Set without the value

iterator([reverse = false: Boolean]) -> Iterator

returns Iterator

toArray() -> Array

returns Set elements in an Array

join([separator = " "]) -> String

join all elements of an Set into a String

toString() -> String

String representation of Set

equals(other: Set) -> Boolean

compares this set to other set by values

every, filter, forEach, forEachRight, set, reduce, reduceRight, some

common Array methods