Class EntityItemComponent

import { DimensionLocation, EntityComponentTypes } from "@minecraft/server";

// Returns true if a feather item entity is within 'distance' blocks of 'location'.
function isFeatherNear(location: DimensionLocation, distance: number): boolean {
    const items = location.dimension.getEntities({
        location: location,
        maxDistance: 20,
    });

    for (const item of items) {
        const itemComp = item.getComponent(EntityComponentTypes.Item);

        if (itemComp) {
            if (itemComp.itemStack.typeId.endsWith('feather')) {
                return true;
            }
        }
    }

    return false;
}
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import { world } from "@minecraft/server";

world.afterEvents.entitySpawn.subscribe((event) => {
    const itemEntity = event.entity;
    if (itemEntity.typeId !== "minecraft:item") return;
    const item = itemEntity.getComponent("item");
    item.itemStack.setLore(["Hello Player"]);
});
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