https://screenrant.com/justice-league-zack-snyder-cut-2017-changes-explained
Whenever there is more than one director on a production, there are bound to be some key differences.
https://www.denofgeek.com/movies/justice-league-zack-snyder-cut-joker-jared-leto-epilogue-knightmare
The Joker has become the quintessential clown and monster.
https://www.deseret.com/entertainment/2021/3/18/22337848/zack-snyder-justice-league-batman-joker
Perhaps the IT character is even darker and more dangerous than the Joker.
https://screenrant.com/justice-league-zack-snyder-cut-movie-better-good
Now people can see both versions.
https://screenrant.com/justice-league-snyder-cut-chapters-how-many
Of course it was suppose to be a Zack_Snyder movie in the first place. https://en.wikipedia.org/wiki/Justice_League_(film)#Production
The Joss_Whedon version became a different movie. https://en.wikipedia.org/wiki/Justice_League_(film)#Filming
Another famous movie had a few different directors and it still became very popular. https://en.wikipedia.org/wiki/The_Wizard_of_Oz_(1939_film)#Victor_Fleming,_the_main_director The Wizard_of_Oz was quite a dazzling movie for its time, given the limits of special effects back then. https://en.wikipedia.org/wiki/The_Wizard_of_Oz_(1939_film)#Richard_Thorpe_as_director
https://www.warnerbros.com/movies/wizard-oz
https://screenrant.com/superman-justice-league-2-3-snyder-dceu-ending
https://screenrant.com/justice-league-2-snyder-cut-sequel-setup
https://thedigitallabyrinth.blogspot.com/search?q=Justice+League+Snyder+Cut
https://thedigitallabyrinth.blogspot.com/search?q=The+Wizard+of+Oz