Javascript Object.freeze() does not prevent changes to object

Question

I am trying to understand the Object.freeze method of ECMAscript.

My understanding was that it essentially stops changes to all the properties of an object. MDN docu

Answer 1

Set the property descriptors for the object to writable:false, configurable:false using Object.defineProprties; then call Object.preventExtensions on the object. See How to create static array in javascript.