Warning and invariant dev-ex messaging.
npm install hey-listen



Hey, Listen! provides simple versions of the popular warning and invariant dev-experience functions.
The library checks against process.env.NODE_ENV to minify away messages in production.
``bash`
npm install hey-listen
`bash`
yarn add hey-listen
`javascript
import { warning } from 'hey-listen';
warning(false, 'Warning message'); // console.warn "Warning message"
`
`javascript
import { invariant } from 'hey-listen';
invariant(false, 'Error message'); // throws "Error message"
``