const language = this.converstaionLanguage; // {"lang":"en"} <- this is JSON console.log(language); // [object Object] console.log(JSON.stringify(language) // {"lang":"en"}
console.log(JSON.stringify(myObject, null, 4));
const util = require('util') console.log(util.inspect(myObject, {showHidden: false, depth: null})) // alternative shortcut console.log(util.inspect(myObject, false, null, true /* enable colors */))