@aws-js-sdk-v3-prerelease/util-body-length-browser
Determines the length of a request body in browsers
Usage no npm install needed!
<script type="module">
import awsJsSdkV3PrereleaseUtilBodyLengthBrowser from 'https://cdn.skypack.dev/@aws-js-sdk-v3-prerelease/util-body-length-browser';
</script>