javascript typing practice

the thread through every rung

watering the plants

20 rungs

1. 01 · say something

   calling a function

   first time you type" ( ) . ;

2. 02 · keep it in a name

   a name that will not change

   first time you type, =

3. 03 · a list of them

   an array, and reaching into it

   first time you type[ ]

4. 04 · a choice

   if and else, and the braces around them

   first time you type> { }

5. 05 · go through them

   a loop over a list

   nothing new to reach for

6. 06 · a note to yourself

   a comment, and arithmetic

   first time you type* + - /

7. 07 · a name for a job

   a function that answers a question

   nothing new to reach for

8. 08 · a thing with named parts

   an object

   first time you type:

9. 09 · words with values in them

   a template string

   first time you type$ `

10. 10 · is it the same?

    equality, and its opposite

    first time you type!

11. 11 · a shorter way to write a job

    an arrow function

    nothing new to reach for

12. 12 · make a new list from an old one

    map

    nothing new to reach for

13. 13 · keep only some of them

    filter, and two conditions at once

    first time you type& <

14. 14 · one or the other

    or, when either will do

    first time you type|

15. 15 · when there is nothing there

    a fallback for a missing part

    first time you type?

16. 16 · a quote inside a quote

    the other quote mark

    first time you type'

17. 17 · every other day

    the remainder, and a counting loop

    first time you type%

18. 18 · later, not now

    a timer

    nothing new to reach for

19. 19 · something happened

    a handler, kept and called later

    nothing new to reach for

20. 20 · the whole thing

    everything so far, doing one job

    nothing new to reach for