So I finished the cookie demo that I was showing you, and polished it up a bit.
See https://cs.marlboro.college/tools/cookie.cgi .
There's a link at the bottom of the page to the source file.
I suggest that you might want to
Then perhaps see what it would be like to do something similar with other technologies like react or php or flask or whatever.
Do you think that all this can be done only with javascript?
And then check out wikipedia's cookie article and see if it makes more sense now that you see what cookies are in detail.
Later ....
Jim