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.