概念
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本部分介绍了使用 Maps JavaScript API 必须了解的各种概念。
此页面介绍了您可以使用 Maps JavaScript API 显示的地图类型。
此页面介绍了 Maps JavaScript API 使用的坐标系。
您可以更改默认语言设置并指定区域代码，从而将 Maps JavaScript API 应用本地化，此操作会根据给定的国家或地区更改地图的行为。
Maps JavaScript API 团队会定期更新 API，以加入新功能、修复 bug 并提升性能。您可以在 Maps JavaScript API 引导程序请求的 v 参数中指定具体的版本号，从而指示要在应用中加载哪个版本的 API。
此页面介绍了通过脚本加载网址的查询字符串加载 Maps JavaScript API 时可以使用的选项。
此页面介绍了使用 Maps JavaScript API 时的 CSS 和 JavaScript 最佳实践。
此页面介绍了如何在 Google 地图中使用 TypeScript。
此页面介绍了如何在 Maps JavaScript API 中使用异步方法。
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-08-17。
[null,null,["最后更新时间 (UTC)：2025-08-17。"],[[["\u003cp\u003eThis section provides essential concepts for utilizing the Maps JavaScript API, including map types, coordinate systems, and localization.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can customize their map applications by selecting specific versions of the API, using URL parameters, and implementing best practices for CSS and JavaScript.\u003c/p\u003e\n"],["\u003cp\u003eAdvanced features such as using TypeScript and asynchronous methods with Promises are also covered in this documentation.\u003c/p\u003e\n"]]],["The content details key aspects of using the Maps JavaScript API, including map types, coordinate systems, and localization. It outlines how to specify API versions, manage URL parameters for loading, and implement best practices with CSS and JavaScript. Furthermore, it covers utilizing TypeScript and asynchronous methods (Promises) within the API. It does not include introductory phrases and only includes the core actions and information.\n"],null,["This section covers various concepts which are essential to using the\nMaps JavaScript API.\n\n[Map types](/maps/documentation/javascript/maptypes)\n\nThis page discusses the types of maps you can display using\nMaps JavaScript API.\n\n[Map and tile coordinates](/maps/documentation/javascript/coordinates)\n\nThis page explains the coordinate systems Maps JavaScript API uses.\n\n[Localizing the map](/maps/documentation/javascript/localization)\n\nYou can localize your Maps JavaScript API application by\nchanging the default language settings and by specifying a region code, which\nalters the map's behavior based on a given country or territory.\n\n[Versioning](/maps/documentation/javascript/versions)\n\nThe Maps JavaScript API team regularly updates the API with new\nfeatures, bug fixes, and performance improvements. You can indicate which\nversion of the API to load within your application by specifying it in the\n`v` parameter of the Maps JavaScript API bootstrap\nrequest.\n\n[URL parameters](/maps/documentation/javascript/url-params)\n\nThis page describes the options you have when loading\nMaps JavaScript API through the query string of the script loading\nURL.\n\n[Best practices](/maps/documentation/javascript/best-practices)\n\nThis page describes best practices with CSS and JavaScript when using\nMaps JavaScript API.\n\n[Using TypeScript](/maps/documentation/javascript/using-typescript)\n\nThis page describes using TypeScript with Google Maps.\n\n[Promises](/maps/documentation/javascript/promises)\n\nThis page describes using asynchronous methods with\nMaps JavaScript API."]]
