get object keys javascript code example
Example 1: 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"));
Example 2: get keys objet javascript
var foo = {
'alpha': 'puffin',
'beta': 'beagle'
};
var keys = Object.keys(foo);
console.log(keys)
Example 3: js get object keys
myObject = {
"key": "value"
}
Object.keys(myObject);
Example 4: object keys javascript
const object1 = {
a: 'somestring',
b: 42,
c: false
};
console.log(Object.keys(object1));
Example 5: js object keys
var myObj = {no:'u',my:'sql'}
var keys = Object.keys(myObj);
Example 6: get all keys of object in javascript
myObject = {
"key": "value",
"key2":"value2"
}
Object.keys(myObject);