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
const object1 = {
a: 'somestring',
b: 42,
c: false
};
console.log(Object.keys(object1));
// expected output: Array ["a", "b", "c"]
var myObj = {no:'u',my:'sql'}
var keys = Object.keys(myObj);//returnes the array ['no','my'];
var buttons = {
foo: 'bar',
fiz: 'buz'
};
for ( var property in buttons ) {
console.log( property ); // Outputs: foo, fiz or fiz, foo
}
const object1 = {
a: 'somestring',
b: 42,
c: false
};
console.log(Object.keys(object1));
Object.keys(whateverYourObjectIsCalled)
//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"]