What’s New in Go 1.21 Comprehensive Notes (medium.com)

submitted 1 year ago by tedu@azorius.net to c/golang@programming.dev

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The Go programming language has released its first Release Candidate (RC) for version 1.21, which is packed with new features, improvements, and performance enhancements. This article provides an overview of the notable changes and features in Go 1.21, along with some exciting additions to the standard library.

PGO
min, max functions
preview of loop capture change
new slog, slices, and map packages
WASI port

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this post was submitted on 01 Aug 2023

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