Correctly fulfills the function of JSON.stringify. Why?

Question

There is a data structure in js:

When you run JSON.stringify instead of a normal json representation of the data structure we get something like "[]" https://monosnap.com/file/wteGoV9miG4jnuanbhfjQ1jp...


Почему так происходит?

Answer 1

Everything is working correctly. Properties whose names are not integers greater than or equal to zero, are discarded. You have the same array. Use the object.