function isEmptyObject( value ) {
	if ( !isPlainObject( value ) ) {
		return false;
	}
	if ( objectKeys( value ).length > 0 ) {
		return false;
	}
	if ( FLG && Object.getOwnPropertySymbols( value ).length > 0 ) {
		return false;
	}
	return true;
}
Tests if a value is an empty object.

@param {*} value - value to test
@returns {boolean} boolean indicating whether value is an empty object

@example
var bool = isEmptyObject( {} );
// returns true

@example
var bool = isEmptyObject( { 'beep': 'boop' } );
// returns false

@example
var bool = isEmptyObject( [] );
// returns false