Fastest way to check if an object is empty

Problem:

Given an object, the aim is to check weather the object is empty or not.

Input:


const data = {}

Expected Output:


isObjectEmpty({}) => TRUE
isObjectEmpty({a: 1}) => FALSE

Solution:

Note, there are several ways to check weather an object is EMPTY or not. The solution given below is one of the fastest way to check it.

Check benchmarking here: https://tomekkolasa.com/how-to-check-if-object-is-empty-in-javascript.


/**
 * There is one of the fastest way to check if an object is Empty
 */
export const isObjectEmpty = (myObject = {}): boolean => {
  for (const prop in myObject) {
    if (Object.prototype.hasOwnProperty.call(myObject, prop)) {
      return false
    }
  }
  return true
}

Happy Coding !