[android-components](../../index.md) / [mozilla.components.support.webextensions](../index.md) / [WebExtensionSupport](index.md) / [installedExtensions](./installed-extensions.md)

# installedExtensions

`val installedExtensions: `[`ConcurrentHashMap`](http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ConcurrentHashMap.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[`WebExtension`](../../mozilla.components.concept.engine.webextension/-web-extension/index.md)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/webextensions/src/main/java/mozilla/components/support/webextensions/WebExtensionSupport.kt#L63)