@putout/plugin-convert-is-nan-to-number-is-nan

putout plugin adds ability to convert isNaN to Number.isNaN

Usage no npm install needed!

<script type="module">
  import putoutPluginConvertIsNanToNumberIsNan from 'https://cdn.skypack.dev/@putout/plugin-convert-is-nan-to-number-is-nan';
</script>

README

@putout/plugin-convert-is-nan-to-number-is-nan NPM version Dependency Status

putout plugin adds ability to convert isNaN to more robust Number.isNaN.

Install

npm i @putout/plugin-convert-is-nan-to-number-is-nan -D

Rule

{
    "rules": {
        "convert-is-nan-to-number-is-nan": "on"
    }
}

❌ Incorrect code example

if (isNaN(x)) {
    return 'NaN';
}

✅ Correct code Example

if (Number.isNaN(x)) {
    return 'Number NaN';
}

License

MIT