Deepfinder

Search attributes easily within structures of type dictionary, list and embedded substructures with simple format 'dict.users.0.name'.

Getting Started

Installation

  npm install deepfinder

Usage

Basic sample

  const { deepFind } = require('deepfinder')
  const user = {
    name: 'ash',
    links: {
        pokehub: '@ash',
    },
  }
  console.log(deepFind(user, 'links.pokehub'))
  // output: '@ash'

List sample

  const { deepFind } = require('deepfinder')
  const user = {
    name: 'ash',
    pokemons: [{
        name: 'pikachu',
    },{
        name: 'charmander',
    }],
  }
  console.log(deepFind(user, 'pokemons.0.name'))
  // output: 'pikachu'

List all result sample

  const { deepFind } = require('deepfinder')
  const user = {
    name: 'ash',
    pokemons: [{
        name: 'pikachu',
    },{
        name: 'charmander',
    }],
  }
  console.log(deepFind(user, 'pokemons.*.name'))
  // output: ['pikachu', 'charmander']

First not null path in list

  const { deepFind } = require('deepfinder')
  const user = {
    name: 'ash',
    pokemons: [{
        name: 'pikachu',
    },{
        name: 'charmander',
        ball: 'superball'
    }],
  }
  console.log(deepFind(user, 'pokemons.?.ball'))
  // output: 'superball'

Use as js object native function

Disclaimer: use this useful, optional and dangerous practice at your own risk.

  const DeepFinder = require('deepfinder')
  DeepFinder.nativify()

  const pokemon = { name: 'mew' }
  console.log(pokemon.deepFind('name'))
 
  // output: 'mew'