JLRishe

using System;
using System.Linq;
using System.Collections.Generic;

public class Program
{
	private static string ReplaceMulti(string startString, IEnumerable<(string, string)> replacements)
	{
		if (!replacements.Any())
		{

JLRishe

const fetchBlob = url => fetch(url)
    .then(response => response.blob());

const blobToDataURL = blob => new Promise((resolve, reject) => {
    const reader = new FileReader;
    reader.onerror = reject;
    reader.onload = () => {
        resolve(reader.result);
    };
    reader.readAsDataURL(blob);

JLRishe

Parent elements/nodes

node.parentElement
node.parentNode

Removing children/attributes

JLRishe

async function getDigest(webUrl) {
    const r =  await fetch(webUrl + '_api/contextinfo', {
        method: 'POST',
        headers: {
            accept: 'application/json',
        },
    });
    
    const j = await r.json();
    

JLRishe

async function modifyWeb(digest, url, properties) {
    const body = JSON.stringify({
        { '__metadata': { 'type': 'SP.Web' } },
        properties,
    });

    return fetch(`${url}/_api/web`, {
        method: "POST",
        body,
        headers: { 

JLRishe

// (List[A], Number?, Number?) -> [A]
var slice = Function.prototype.call.bind(Array.prototype.slice);

// (A -> B, B -> C, ..., X -> Y, Y -> Z) -> A -> Z
var pipe = function pipe() {
    if (arguments.length === 0) { throw new Error('at least one argument required'); }

    var f0 = arguments[0];
    var fRem = slice(arguments, 1);

JLRishe

// (Number, ((x0, .., xn) -> y)) -> (x0 -> .. -> xn -> y)
var curryN = (function () {
    var slice = Function.prototype.call.bind(Array.prototype.slice);
    var bindArr = function (f, arr) {
        return f.bind.apply(f, [{}].concat(arr));
    };

    return function curryN(argCount, func) {
        return function fn() {
            var args = slice(arguments);

JLRishe

var fetchJson = async (url, options) => (await fetch(url, options)).json();

async function getDigest(site) {
    const resObj = await fetchJson(site + '/_api/contextinfo', {
        method: 'POST',
        headers: {
            Accept: 'application/json'
        },
        credentials: 'include'
    });