Expand MLB.com Prospect List without clicking "Load More" button

mlb_dot_com_prospect_list_expander.js

// ==UserScript==
// @name         MLB.com Prospect List Expander
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Expand MLB.com Prospect List without clicking "Load More" button.
// @author       prs-watch
// @match       https://www.mlb.com/prospects/*
// @grant        none
// ==/UserScript==

window.onload = () => {
	const load = () => {
		const container = document.getElementsByClassName("load-more__container")[0]
		const buttons = container.getElementsByTagName("button")
		while(buttons.length != 0) {
			buttons[0].click()
		}
	}
	load()

	const target = document.body
	const observer = new MutationObserver(records => {
		load()
	})
	observer.observe(target, {
		attributes: true
	})
}