@nathanfaucett/immutable-record v0.0.5

Immutable Record

Immutable persistent record for the browser and node.js

Install using npm

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

Install using yarn

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

Example Usage

var ImmutableRecord = require("@nathanfaucett/immutable-record");


var User = ImmutableRecord({
    id: 0,
    name: null
}, "User");

var user = new User({
    id: 1,
    name: "username"
});

Docs

Members

length -> Number

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

Static Functions

Record.isRecord(value: Any) -> Boolean

returns true if value is a hash map else false

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

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

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

compares hash maps by values

Functions

size() -> Number

returns size of Record

get(key: Any) -> Any

returns value at key

has(key: Any) -> Boolean

returns true if hash map contains key

set(key: Any, value: Any) -> Record

returns new Record if value at key is not set or different

remove(key: Any) -> Record

returns new Record without the value at key

iterator(reverse = false: Boolean) -> Iterator

returns Iterator

toArray() -> Array<Any, Any>

returns Record elements in an Array

toObject() -> Object<String, Any>

returns Record elements in an Object, keys should be primitives or some key value pairs will be lost

join(separator = " ") -> String

join all elements of an Record into a String

toString() -> String

String representation of Record

equals(other: Record) -> Boolean

compares this hash map to other hash map by values

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

some common methods