my perspective
Shows various styles/patterns of using promises to loop over asynchronous work functions
jQuery 2.2.4, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
extracted from https://slack.com/
simulating coin phone box in programming - https://trello.com/c/ABcVjGXN/2-coin-phone-box
Attempting pipelining
https://trello.com/c/Kvge81yN
jQuery 2.2.3, HTML, CSS, JavaScript
and also difference between hasOwnProperty and in
attempt 4