javascript get object key by variable code example

Example 1: javascript object get value by key

const person = {
  name: 'Bob',
  age: 47
}

Object.keys(person).forEach((key) => {
  console.log(person[key]); // 'Bob', 47
});

Example 2: js find key by value in object

Object.keys(object).find(key => object[key] === value)