Select

The "Select" function is a practical method where you only get the desired fields of a json data.

Github repository for your stars.

Usage

Install

$ npm install json-function

Import

import { select } from 'json-function';

Usage

Example Data

const data = [
  {
    firstname: "John",
    lastname: "Doe",
    book: {
      id: 0,
      title: "Book Name"
    }
  },
  {
    firstname: "Johnny",
    lastname: "Doe",
    book: {
      id: 1,
      title: "Book Name 2"
    }
  }
];

Single Field Select Syntax

select(data, "firstname");

Output

const data = [
  {
    firstname: "John",
  },
  {
    firstname: "Johnny",
  }
];

Multiple Field Select Syntax

select(data, ["firstname", "lastname"]);

Output

const data = [
  {
    firstname: "John",
    lastname: "Doe",
  },
  {
    firstname: "Johnny",
    lastname: "Doe",
  }
];