Select

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

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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",
  }
];

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Last updated 2 years ago