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).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).js get object keys
myObject = {
"key": "value"
}
Object.keys(myObject); // get array of keysobject keys javascript
const object1 = {
a: 'somestring',
b: 42,
c: false
};
console.log(Object.keys(object1));
// expected output: Array ["a", "b", "c"]Return the Objects Keys and Values
const keysAndValues = (obj) => [Object.keys(obj), Object.values(obj)];
keysAndValues({a: 1, b: 2, c: 3});
//➞ [["a", "b", "c"], [1, 2, 3]]
keysAndValues({a: "Dell", b: "Microsoft", c: "Google"}));
//➞ [["a", "b", "c"], ["Dell", "Microsoft", "Google"]]
keysAndValues({key1: true, key2: false, key3: undefined});
// ➞ [["key1", "key2", "key3"], [true, false, undefined]]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, 127.0.0.1Copyright © 2021 Codeinu
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