js is variable object code example
Example 1: javascript check if variable is object
let myObject = {
firstname: 'harry',
lastname: 'potter'
}
//check the typeof if, boolean, object, string etc...
console.log(typeof myObject);
if(typeof myObject === 'object') {
console.log('this is object');
}
Example 2: javascript check if object
typeof yourVariable === 'object' // true if it's an object or if it's NULL.
// if you want to exclude NULL
typeof yourVariable === 'object' && yourVariable !== null