Class ItemStack

constructor

• new ItemStack(itemType: string | ItemType, amount?: number): ItemStack

  Parameters

  • itemType: string | ItemType

    Type of item to create. See the @minecraft/vanilla-data.MinecraftItemTypes enumeration for a list of standard item types in Minecraft experiences.
  • Optionalamount: number

    Number of items to place in the stack, between 1-255. The provided value will be clamped to the item's maximum stack size. Note that certain items can only have one item in the stack.

  Returns ItemStack

  Remarks

  Creates a new instance of a stack of items for use in the world.

  Throws

  Throws if itemType is invalid, or if amount is outside the range of 1-255.

ReadonlyisStackable

ReadonlymaxAmount

Readonlytype

ReadonlytypeId

getComponent

• getComponent(componentId: string): ItemComponent

  Parameters

  • componentId: string

    The identifier of the component (e.g., 'minecraft:food') to retrieve. If no namespace prefix is specified, 'minecraft:' is assumed. If the component is not present on the item stack or doesn't exist, undefined is returned.

  Returns ItemComponent

  Remarks

  Gets a component (that represents additional capabilities) for an item stack.

  Example: durability.ts

  // Get the maximum durability of a custom sword item
  const itemStack = new ItemStack("custom:sword");
  const durability = itemStack.getComponent("minecraft:durability") as ItemDurabilityComponent;
  const maxDurability = durability.maxDurability;
  Copy

  Example: maxDurability.js

  let durabilityComp = itemStack.getComponent("durability");
  durabilityComp.damage;
  durabilityComp.maxDurability;
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getComponents

• getComponents(): ItemComponent[]

  Returns ItemComponent[]

  Remarks

  Returns all components that are both present on this item stack and supported by the API.

getLore

• getLore(): string[]

  Returns string[]

  An array of lore lines. If the item does not have lore, returns an empty array.

  Remarks

  Returns the lore value - a secondary display string - for an ItemStack.

hasComponent

• hasComponent(componentId: string): boolean

  Parameters

  • componentId: string

    The identifier of the component (e.g., 'minecraft:food') to retrieve. If no namespace prefix is specified, 'minecraft:' is assumed.

  Returns boolean

  Remarks

  Returns true if the specified component is present on this item stack.

isStackableWith

• isStackableWith(itemStack: ItemStack): boolean

  Parameters

  • itemStack: ItemStack

    ItemStack to check stacking compatability with.

  Returns boolean

  True if the Item Stack is stackable with the itemStack passed in.

  Remarks

  Returns whether this item stack can be stacked with the given itemStack. This is determined by comparing the item type and any custom data and properties associated with the item stacks. The amount of each item stack is not taken into consideration.

setLore

• setLore(loreList?: string[]): void

  Parameters

  • OptionalloreList: string[]

    List of lore lines. Each element in the list represents a new line. The maximum lore line count is 20. The maximum lore line length is 50 characters.

  Returns void

  Remarks

  Sets the lore value - a secondary display string - for an ItemStack. The lore list is cleared if set to an empty string or undefined.

  This function can't be called in read-only mode.

  Throws

  This function can throw errors.

  Example: diamondAwesomeSword.ts

    const diamondAwesomeSword = new mc.ItemStack(mc.MinecraftItemTypes.diamondSword, 1);
    let players = mc.world.getAllPlayers();
  
    diamondAwesomeSword.setLore(["§c§lDiamond Sword of Awesome§r", "+10 coolness", "§p+4 shiny§r"]);
  
    // hover over/select the item in your inventory to see the lore.
    const inventory = players[0].getComponent("inventory") as mc.EntityInventoryComponent;
    inventory.container.setItem(0, diamondAwesomeSword);
  
    let item = inventory.container.getItem(0);
  
    if (item) {
      let enchants = item.getComponent("minecraft:enchantments") as mc.ItemEnchantsComponent;
      let knockbackEnchant = new mc.Enchantment("knockback", 3);
      enchants.enchantments.addEnchantment(knockbackEnchant);
    }
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  Example: multilineLore.ts

  // Set the lore of an item to multiple lines of text
  const itemStack = new ItemStack("minecraft:diamond_sword");
  itemStack.setLore(["Line 1", "Line 2", "Line 3"]);
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