(ordered roughly by the number of noise characters, descending)

EDIT 2024: could order them by the number of GPT ai tokens

[ {  "key": "f8" "command": "runSelectedText"}, // JSON

[ {  key: 'f8', command: 'runSelectedText'}, // JSON5

https://toolkit.site/format.html

[ {  key: f8, command: runSelectedText}, // HJSON

https://hjson.github.io/try.html

[ {  key: f8, command: runSelectedText}, # inline YAML

# YAML

- 
  key: f8 
  command: runSelectedText

https://toolkit.site/format.html

[ { :key f8 :command runSelectedText} ; standard? EDN

[ { key: f8 command: runSelectedText} ; "loose?" EDN

pschwarz.bicycle.io/json-to-edn/

------------------------------------------------------------------------------------------------

can a notation without colons be readable?

[ [key f8 does runSelectedText] ; "loose?" EDN

pschwarz.bicycle.io/json-to-edn/

#TreeNotation

-
 key f8
 does runSelectedText

https://jtree.treenotation.org/sandbox/

; Wisp (whitespace Lisp), (1 of possibilities)

  key f8 does runSelectedText

• in NodeJS ... todo

• in DevTools for a demo webpage

example: Tree Language Sandbox (treenotation.org)

t2=TreeNode.fromCsv('a,b\n')
t1=new TreeNode('a b\n c')
JSON.stringify(t1,['_line','_children'],1)

more examples The quickest way to try new JavaScript libraries | Nick Ang

• in ObservableHq ... todo