Accessing heterogenous JSON data (using &&) - Part 4

and_example_json_data.js

function test_and(){
  var cars=[
    {make: "Jeep",model: "Cherokee",trim:"Sport 4dr Front-wheel Drive",year:"2016",wheel:{wheel_size:"17 x 7.5",wheel_metal:"Aluminum"}},
    {make: "Jeep",model: "Wrangler",trim:"Sahara 2dr 4x4",year: "2015"}
  ] 
  
  for (var i in cars){
    
    if (cars[i]["wheel"] && cars[i]["wheel"]["wheel_size"]){
      
      Logger.log(cars[i]["wheel"]["wheel_size"]) // Logger.log() is Google App Script's console.log  
      
    }
  }
}