diff --git a/actionview/app/assets/javascripts/README.md b/actionview/app/assets/javascripts/README.md
index 399ebc7324726..0819d5da5f8d1 100644
--- a/actionview/app/assets/javascripts/README.md
+++ b/actionview/app/assets/javascripts/README.md
@@ -36,6 +36,16 @@ Require `rails-ujs` into your application.js manifest.
 //= require rails-ujs
 ```
 
+Usage with yarn
+------------
+
+When using with Webpacker gem or your preferred JavaScript bundler. Just add the following to your main JS file and compile.
+
+```javascript
+import Rails from 'rails-ujs';
+Rails.start()
+```
+
 How to run tests
 ------------