babel-plugin-conditional-invariant

Wrap invariant checks in NODE_ENV conditionals.

Usage no npm install needed!

<script type="module">
  import babelPluginConditionalInvariant from 'https://cdn.skypack.dev/babel-plugin-conditional-invariant';
</script>

Wrap invariant function checks in process.env.NODE_ENV conditionals that only run in development.

// Input
invariant(value === false, 'Value must be falsy!');

// Output
if (process.env.NODE_ENV !== 'production') {
    invariant(value === false, 'Value must be falsy!');
}

yarn add --dev babel-plugin-conditional-invariant

Add the plugin to your root babel.config.* file.

module.exports = {
    plugins: ['babel-plugin-conditional-invariant'],
};