object-string-query - Object query with string

Find object propery by querying object with a string

Installation

npm install object-string-query

Usage

Find object propery by querying object with a string

  const osq = require('object-string-query');
  
  var obj = {
    vehicle: 'car',
    cities: ['city1', 'city2']
  }
  
  var queryString  = 'vehicle'
  
  // find object property
  var result = osq.parse(queryString, obj);
  
  console.log(result) // 'car'

Propery inside object array

  const osq = require('object-string-query');
  
  var obj = {
    vehicle: 'car',
    cities: ['city1', 'city2']
  }
  
  var queryString  = 'cities[1]';
  
  // find object property
  var result = osq.parse(queryString, obj);
  
  console.log(result) // 'city2'

Find nested property

  const osq = require('object-string-query');
  
  var obj = {
    places: {
        country: 'country1',
        cities: ['city1', 'city2']
      }
  }
  
  var queryString  = 'places.cities[1]';
  
  // find object property
  var result = osq.parse(queryString, obj);
  
  console.log(result) // 'city2'