List Blocks

This article is about the category of blocks. For the block that holds a list, see () (List block).

List blocks are a subcategory of the variables blocks group, working like a variable that holds multiple variables inside it. They are color-coded dark red and are used to manipulate lists.

There are currently 12 list blocks: 7 stack blocks, 4 reporter blocks and 1 boolean block.

Blocks

Scratch 3.0 has the following 7 list stack blocks:

Note:

Click on a block to learn more about it.

• add [] to [ v]
• delete () of [ v]
• delete all of [ v]
• insert [] at () of [ v]
• replace item () of [ v] with []
• show list [ v]
• hide list [ v]

Scratch 3.0 has the following 4 list reporter blocks:

• (list:: list)
• ( item () of [ v] )
• (item # of () in [ v])
• ( length of [ v] )

Scratch 3.0 has the following boolean block:

• < [ v] contains []?>