Dependency free, browser-only version of https://www.npmjs.com/package/aws4

Signs AWS Api Requests
https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html

Usage

``
import { AwsRequestSigner } from 'aws4-browser-lite';

let signedRequest = await AwsRequestSigner.quickSign({
service: 'sns',
path: '/?Action=Publish&Version=2010-03-31&TargetArn={TARGET_ARN}&Message={MESSAGE}'
}, {accessKeyId: '', secretAccessKey: ''});

fetch(https://${signedRequest.hostname}${signedRequest.path}, {
method: signedRequest.method,
headers: signedRequest.headers
});
``