Xah Talk Show 2020-09-27 best programable keypad, unix config files, why JavaScript property sucks

• best generic programable keypad Koolertron Keyboard
• Programable Keypads
• JavaScript vs emacs lisp, map a function to array
• emacs lisp, make xah-run-current-file to have a separate config var for file extension and program name map.
• design issue: config files, environment variables.
• why JavaScript sucks, the object property aspect.
• JS: Test Object Equality 🚀
• JS: Property Overview
• JS: Property Key
• JS: Property Dot Notation / Bracket Notation
• JS: Property Attributes
• JS: Getter Setter Properties

const arr = [3,4,5]

console.log ( arr.map ( (x => x+1)) );

(let ((arr (vector 3 4 5)) result)
  (print (mapcar (lambda (x) (+ x 1)) arr)))

xah_talk_show_2020-09-27.txt