if object value exists javascript code example
Example 1: How to tell if an attribute exists on an object
const user = {
name: "Sicrano",
age: 14
}
user.hasOwnProperty('name'); // Retorna true
user.hasOwnProperty('age'); // Retorna true
user.hasOwnProperty('gender'); // Retorna false
user.hasOwnProperty('address'); // Retorna false
Example 2: how to check if object exists in javascript
if (typeof maybeObject != "undefined") {
alert("GOT THERE");
}