Collections

​Array​
​Map​
​Set​
push(value) / unshift(value)
set(key, value)
add(value)
length
size
size
delete array[index]
delete(key)
delete(value)
find(...) or findIndex(...)
has(key)
has(value)

Booleans

Cons/Dislikes

Last modified 4yr ago

Array	Map	Set
`push(value)` / `unshift(value)`	`set(key, value)`	`add(value)`
`length`	`size`	`size`
`delete array[index]`	`delete(key)`	`delete(value)`
`find(...)` or `findIndex(...)`	`has(key)`	`has(value)`