---
title: "Better Flow Error Messages for the JavaScript Ecosystem"
short-title: "Better Error Messages"
authors: [caleb-meredith]
medium-link: "https://medium.com/flow-type/better-flow-error-messages-for-the-javascript-ecosystem-73b6da948ae2"
---

:::info[Historical]
This post announced improved error messages when it was introduced. For current syntax and behavior, see the [Error Messages](/en/docs/errors) documentation.
:::

Over the last year, the Flow team has been slowly auditing and improving all the
possible error messages generated by the type checker. In Flow 0.66 we’re
excited to announce a new error message format designed to decrease the time it
takes you to read and fix each bug Flow finds.
