@aws-js-sdk-v3-prerelease/util-base64-universal
A cross-platform Base64 <-> UInt8Array converter
Usage no npm install needed!
<script type="module">
import awsJsSdkV3PrereleaseUtilBase64Universal from 'https://cdn.skypack.dev/@aws-js-sdk-v3-prerelease/util-base64-universal';
</script>