how to find the key of an value in an object
function getKeyByValue(object, value) { return Object.keys(object).find(key => object[key] === value); } const map = {"first" : "1", "second" : "2"}; console.log(getKeyByValue(map,"2"));
Source: stackoverflow.com
js find key by value in object
Object.keys(object).find(key => object[key] === value)
get keys objet javascript
var foo = { 'alpha': 'puffin', 'beta': 'beagle' }; var keys = Object.keys(foo); console.log(keys) // ['alpha', 'beta'] // (or maybe some other order, keys are unordered).
Source: stackoverflow.com
javascript object get value by key
const person = { name: 'Bob', age: 47 } Object.keys(person).forEach((key) => { console.log(person[key]); // 'Bob', 47 });
How to Get Object Keys and Values in JavaScript
const myObj = { firstName: 'John', lastName: 'Duo', address: '1270.0.0.1' } const keys = Object.keys(myObj); // firstName, lastName, address const values = Object.values(myObj); // John, Duo, 127.0.0.1
get object key from value javascript
const key = Object.keys(obj).find(key => obj[key] === value);
Source: stackoverflow.com