# @fluentui/font-icons-mdl2 **Icons for [Fluent UI React](https://developer.microsoft.com/en-us/fluentui)** ([formerly Office UI Fabric React](https://developer.microsoft.com/en-us/office/blogs/ui-fabric-is-evolving-into-fluent-ui/)) Fluent UI React Icons includes a collection of 1100+ icons which you can use in your application. ## Getting started If you are using Fluent UI React components, you can make all icons available by calling the `initializeIcons` function from the `@fluentui/font-icons-mdl2` package: ```tsx import { initializeIcons } from '@fluentui/font-icons-mdl2'; // Register icons and pull the fonts from the default SharePoint cdn. initializeIcons(); // ...or, register icons and pull the fonts from your own cdn: initializeIcons('https://my.cdn.com/path/to/icons/'); ``` This will make ALL icons in the collection available, but will download them on demand when referenced using the `@fluentui/style-utilities` APIs `getIcon` or `getIconClassName`. ## Usage in code ### Icon component If you are using Fluent UI React, you can use the `Icon` component and pass in the corresponding iconName property to render a given icon. ```tsx import { Icon } from '@fluentui/react/lib/Icon'; ; ``` ### `getIconClassName` API The `@fluentui/style-utilities` package includes a `getIconClassName` API which can provide a css class to use for rendering the icon manually using the `:before` pseudoselector: ```ts import { getIconClassName } from '@fluentui/style-utilities'; return ``; ``` ## Notes See [GitHub](https://github.com/microsoft/fluentui) for more details on the Fluent UI React project and packages within.