Simon Willison’s Weblog

13th January 2024

TIL Using expect() to wait for a selector to match multiple items — In the Playwright tests for [datasette-cluster-map](https://github.com/simonw/datasette-cluster-map) I wanted to assert that two markers had been displayed on a Leaflet map.

Posted 13th January 2024 at 6:23 pm

Recent articles

Writing about Agentic Engineering Patterns - 23rd February 2026
Adding TILs, releases, museums, tools and research to my blog - 20th February 2026
Two new Showboat tools: Chartroom and datasette-showboat - 17th February 2026

This is a beat by Simon Willison, posted on 13th January 2024.

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