---
title: "PreloadTilesOptions | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Type Alias PreloadTilesOptions

PreloadTilesOptions: [TilePreloadOptions](https://docs.maptiler.com/sdk-js/api-reference/types/TilePreloadOptions/) & { tileIDs: string\[\] }

Options for preloading a specific set of tiles by their IDs.

#### Type Declaration

-   ##### tileIDs: string\[\]
    
    Tile IDs to preload, in `"z/x/y"` format.
    

#### Remarks[](#remarks)

**API Key Usage**: Each tile ID results in one fetch per active map source. Each request counts against your MapTiler Cloud API key quota.