javascript get object property by end of property name code example

Example 1: javascript list class properties

function getClassProperties(instanceOfClass) {
  const proto = Object.getPrototypeOf(instanceOfClass);
  const names = Object.getOwnPropertyNames(proto);
  return names.filter(name => name != 'constructor');
}

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);