feat: article on looping over objects

LearningTypeScript / site

Companion website for the Learning TypeScript book.

https://learningtypescript.com

MIT License

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feat: article on looping over objects #120

Open JoshuaKGoldberg opened 9 months ago

JoshuaKGoldberg commented 9 months ago

PR Checklist

[x] Addresses an existing open issue: fixes #119
[x] That issue was marked as accepting prs
[x] Steps in CONTRIBUTING.md were taken

Overview

This is a commonly brought up topic with type narrowing, loops, and objects. A common annoyance. @ladybluenotes brought it up on a stream but this definitely isn't close to the first time it's been mentioned.