Function which checks if two objects are equal

isObjectEqual.js

function isEqual(obj1, obj2) {
  const props1 = Object.getOwnPropertyNames(obj1);
  const props2 = Object.getOwnPropertyNames(obj2);
  if(props1.length != props2.length) {
    return false;
  }

  for(let i = 0; i < props1.length; i++) {
    const propName = props1[i];
    if(obj1[propName] !== obj2[propName]) {
      return false;
    }
  }

  return true;
}