javascript object with attributes to variables code example

Example 1: javascript object get property or default

// won't work if obj.property is falsey
let value = obj.property || "default";

Example 2: get object name javascript

var a = {
    name:'a',
    'light': 'good',
    'dark' : {
         name: 'dark',
        'black': 'bad',
        'gray' : 'not so bad'
    }
}

// This way you can do

console.log(a.name,a.dark.name);