JAVASCRIPT

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).

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

js get object keys

myObject = {
	"key": "value"
}

Object.keys(myObject); // get array of keys

object keys javascript

const object1 = {
  a: 'somestring',
  b: 42,
  c: false
};

console.log(Object.keys(object1));
// expected output: Array ["a", "b", "c"]

js object keys

var myObj = {no:'u',my:'sql'}
var keys = Object.keys(myObj);//returnes the array ['no','my'];

js create object with keys

var users = [{userId: "1", name: 'harald'}, {userId: "2", name: 'jamie'}];    
var obj = {};
users.forEach(user => {
  obj = {
    ...obj,
    [user.userId]: user,
  }
})
console.log(obj)
// {
//   1: {userId: "1", name: "harald"}
//   2: {userId: "2", name: "jamie"}
// }

get keys of object js

var buttons = {
  foo: 'bar',
  fiz: 'buz'
};

for ( var property in buttons ) {
  console.log( property ); // Outputs: foo, fiz or fiz, foo
}

object.keys javascript

const object1 = {
  a: 'somestring',
  b: 42,
  c: false
};

console.log(Object.keys(object1));

how to get keys in an object javascript

Object.keys(whateverYourObjectIsCalled)

object.keys

//Look at the other comments but heres a way I made it more simple

Object.prototype.keys=function(){return Object.keys(this);}

//you might see that im trying to make it short and comment use arrow functions.
//but arrow functions actually have diffrent abilites. see what happens.

const obj = {
foo:"bar",
bar:"foo"
}

console.log(obj.keys()); //["foo", "bar"]

Object.defineProperty(Object.prototype, "keys", { //more simpler to use
get:function(){return Object.keys(this);}
});

console.log(obj.keys); //["foo", "bar"]