Select

Json Function

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Json Function

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Functions

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
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$ npm install json-function
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Import
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import { select } from 'json-function';
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Usage
Example Data
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const data = [
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  {
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    firstname: "John",
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    lastname: "Doe",
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    book: {
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      id: 0,
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      title: "Book Name"
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    }
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  },
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  {
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    firstname: "Johnny",
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    lastname: "Doe",
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    book: {
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      id: 1,
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      title: "Book Name 2"
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    }
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  }
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];
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Single Field Select Syntax
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select(data, "firstname");
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Output
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const data = [
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  {
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    firstname: "John",
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  },
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  {
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    firstname: "Johnny",
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  }
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];
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Multiple Field Select Syntax
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select(data, ["firstname", "lastname"]);
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Output
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const data = [
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  {
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    firstname: "John",
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    lastname: "Doe",
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  },
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  {
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    firstname: "Johnny",
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    lastname: "Doe",
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  }
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];
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Contents

Usage

Single Field Select Syntax

Multiple Field Select Syntax