GET an POST json objects

getPost.js

const root = "https://jsonplaceholder.typicode.com"
const getURL = "/posts/1";
const postURL = "/posts";

const getInput = () => {
    return fetch(root + getURL)
        .then((response) => {
            console.log(response.status + " " + response.ok);
            return response.json();
        });
};

const doSomethingRandom = (jsonObj) => {
    console.log(jsonObj);
    jsonObj.newKey = "new Value";
    jsonObj.userId += 100;
    delete jsonObj.title;
    console.log(jsonObj);
    return jsonObj;
};

const doSomethingElse = (jsonObj) => {
	jsonObj.completelyNewField = 10;
	return jsonObj;
};

const postOutput = (jsonObj) => {
    console.log(jsonObj);
    const request = new Request(root + postURL, {
        method: "post",
        headers: {
            "Content-type": "application/x-www-form-urlencoded; charset=UTF-8"
        },
        body: jsonObj
    });

    return fetch(request)
        .then((response) => {
            console.log(response.status + " " + response.ok);
            return response.json();
        });
};

const concludeCode = (jsonObj) => {
	console.log(jsonObj);
	console.log("End of program.");
	return;
};

[getInput, doSomethingRandom, doSomethingElse, postOutput, concludeCode]
	.reduce((a, b) => a.then(b), Promise.resolve());

// getInput()
// 	.then(response => doSomethingRandom(response))
// 	.then(response => postOutput(response))
// 	.then(response => concludeCode(response));