Object.keys()
const obj = {
a: 42,
b: 43
}
for (let key of Object.keys(obj)) {
console.log(key)
}
// a
// b
Description
Loops over an Object and gives us access to the key.
Parameters
Obj
Return Value
An array of strings which represent the key of every object entry.
const object1 = {
a: 'somestring',
b: 42,
c: false
};
console.log(Object.keys(object1));
// Expected output: Array ["a", "b", "c"]