How to remove all dom elements inside an element and their unlimited number of their children.?

Question

JavaScript

How to remove all dom elements inside an element and their unlimited number of their children.?
There is an array of GUI dom
objects.List[argument.id] = document.createElement(argument.element);
GUI.List[argument.id].id = argument.id;
GUI.List[argument.id].objects = [];
Which has other dom objects as well with
GUI.List[argument.id].objects = [];
Is there a way to clear all objects

Answer 1

domElem.innerHTML = '';

Answer 2

$('.target').find('.child').remove()

Answer 3

https://api.jquery.com/empty/