#javascriptr

JavaScriptBuzzJavaScriptBuzz
2026-02-13

What's wrong with this JavaScript JSON parse reviver?

What's wrong with this JavaScript JSON parse reviver receiving wrong keys. The JavaScript code uses a reviver to transform dates. In JavaScript the reviver is called with empty string for the root object.

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youtube.com/watch?v=nzMt13QbpZQ

JavaScriptBuzzJavaScriptBuzz
2026-01-12

What's wrong with this JavaScript file save?

What's wrong with this JavaScript file save in a cache writer. The JavaScript code overwrites the file in place, so readers can observe partial JSON. In JavaScript services this causes corrupted reads and crashes.

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youtube.com/watch?v=xd-g4sf15U8

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst