Nontrailing separators do not spark joy

· Hillel Wayne · June 10, 2026, 12:48 p.m.
Summary
This blog post discusses the issue of trailing commas in JSON and other programming languages, arguing that the lack of trailing separators leads to more complex transformations when modifying data structures. The author explores how different languages handle commas in object definitions, presenting a critical view on the design choices that complicate coding practices. Additionally, the post touches on a solution proposed for improving code readability and ease of modifications.
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