Stefan Exner
Stylized retro illustration of a browser window with a notification speech bubble featuring a bell icon, representing flash messages appearing over web content

Flash Messages in Turbo Frame Responses

How to make flash messages (and other turbo stream actions) work in Turbo Frame responses with a small JavaScript event listener.

Animated demo of the bookmarklet highlighting data-testid attributes on a dark-themed web interface, showing color-coded labels like submit_button and tab_header_post_schedule above the matching elements

Dataset Tooltip Bookmarklet (data-testid)

One click to visualize all data-testid attributes on a page (or basically any attribute you’d like to highlight)

Cypress trees in vibrant autumn colors on an overgrown railway track lined by tall trees — a visual pun on Cypress on Rails in an autumn setting for the November meetup

Cypress on Rails 2: Electric Boogaloo

An updated take on using Cypress with Rails: introduction to Cypress, factory_bot integration, and running E2E tests in CI with Docker on GitHub Actions — from my November 2022 talk at the Hamburg Ruby UserGroup.

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