Mapper

[data/array/Mapper]


Maps array. External node(s) receive each item and send back a mapped item. Example: https://github.com/Cranq-io/cranq-tutorials/blob/main/reference/3_querying_data/3_3_mappers/README.md#using-mappers


Keywords: foreach, iterate, project, loop

Input ports

  • array: any[]

    Recieves array to be mapped. Example: ["Foo", "Bar"]

  • mapped item: any[][number]

    Recieves the current (by tag) item, mapped. Example: "Foo A"

Output ports

  • mapped: any[][number][]

    Sends the mapped array. Example: ["Foo A", "Bar A"]

  • item: any[][number]

    Sends the current item. Example: "Foo"

  • index: number

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