# https://www.youtube.com/watch?v=tUE2Nic21BA
# NUMBERSAPI http://numbersapi.com/
# XMLHttpRequest
# to use xhrScript.js
un comment line 50 in index.html
comment line 51 in index.html
# fetch
# to use fetchScript.js
un comment line 51 in index.html
comment line 50 in index.html