Class Utils

Utility functions for JSON-LD

Constructors

constructor

Methods

add addType asArray asArrayRef clone countProp exists has hasType isEqual isEqualRef union

Constructors

constructor

Methods

Staticadd

  • add(item: any, prop: any, value: any): void

    Add a property to an item

    Parameters

    • item: any
    • prop: any
    • value: any

    Returns void

StaticaddType

  • addType(item: any, type: any): void

    Add a type to a JSON-LD item

    Parameters

    • item: any
    • type: any

    Returns void

StaticasArray

  • asArray(value: any): any[]

    Normalise a value to be an array. Always return a new instance of the array to maintain consistency

    Parameters

    • value: any

    Returns any[]

StaticasArrayRef

  • asArrayRef(value: any): any[]

    Return the current value if it is already an array, else return a new array

    Parameters

    • value: any

    Returns any[]

Staticclone

  • clone<T>(data: T): T

    Type Parameters

    • T

    Parameters

    • data: T

    Returns T

StaticcountProp

  • countProp(obj: any): number

    Count the number of properties in an object

    Parameters

    • obj: any

    Returns number

Staticexists

  • exists(values: any[], val: any): boolean

    Find if a value (can be primitives, object, or an entity) exists in a list of values

    Parameters

    • values: any[]
    • val: any

    Returns boolean

Statichas

  • has(item: any, prop: string, val: any): boolean

    Parameters

    • item: any
    • prop: string
    • val: any

    Returns boolean

StatichasType

  • hasType(item: any, type: string): boolean

    Parameters

    • item: any
    • type: string

    Returns boolean

StaticisEqual

  • isEqual(a: any, b: any, equalFn: any): any

    Deep comparison for JSON-serializable plain object

    Parameters

    • a: any
    • b: any
    • equalFn: any

    Returns any

StaticisEqualRef

  • isEqualRef(a: any, b: any): any

    Parameters

    • a: any
    • b: any

    Returns any

Staticunion

  • union(...subgraphs: any[]): any[]

    Parameters

    • ...subgraphs: any[]

    Returns any[]

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