lambda handler for processing simple POST form data

lambda-simple-POST-form-data.js

exports.handler = async (event) => {
    return new Promise(async (resolve) => {
        const uriEncodedBody = event.body;
        const uriEncodedBodyWithSpacesFixed = uriEncodedBody.replace(/\+/g, ' ');
        const unencodedBody = decodeURIComponent(uriEncodedBodyWithSpacesFixed);
        const arrayOfFormItems = unencodedBody.split('&');
        console.log(arrayOfFormItems);

        resolve({
            "isBase64Encoded": false,
            "statusCode": 501,
            "headers": {
                "Access-Control-Allow-Origin": "*",
                "Access-Control-Allow-Credentials": true
            }, // CORS headers
            "body": "not implemented"
        });
    });
};