My attempt at The One Billion Row Challenge using Blazor WASM and the File System Access API.
Inspired by the original Java Challenge https://github.com/gunnarmorling/1brc
You can see how this measures in comparison with other .NET solutions in this scoreboard: https://github.com/praeclarum/1brc
You can demo it here: https://kristofferstrube.github.io/Blazor1brc/