react-invariant

React component for invariant

Installation

npm i --save react-invariant

yarn add react-invariant

How to use?

import Invariant from 'react-invariant'

<Invariant condition={someTruthyVal} message="This will not show" />
// or
<Invariant condition={someFalseVal} message="This will show message in red text" />

Props:

| Prop | Description | | --------- | :------------------------------------------------------------- | | condition | Falsey value to show the message | | message | React element or string to show when condition is falsey | | className | Pass string of className | | as | string to override default div tag. e.g span |

It also supports HTMLElement props.