Joshua R. Lehman's Blog - Software Development Insights · Apr 19, 2026
Literal Types and Const Assertions in TypeScript
0Sign in to vote or save
This site does not allow itself to be embedded. You can still read it on the original site — the toolbar below keeps your place in the directory.
Learn TypeScript literal types and const assertions: constrain values to exact strings, numbers, or booleans, and use as const to lock down object shapes.
Comments
Nothing yet. Say the first thing.
Sign in to join the conversation.