Changes "total tests" column to "percentage deaths"
// ==UserScript==
// @name Worldometers COVID deaths percentage
// @namespace http://tampermonkey.net/
// @version 0.3
// @description Changes "total tests" column to "percentage deaths"
// @author Andreas Opferkuch
// @match https://www.worldometers.info/coronavirus/
// @icon https://www.google.com/s2/favicons?domain=worldometers.info
// @grant none
// ==/UserScript==
/*jshint esversion: 6 */
(function() {
'use strict';
let sorting = 'none';
const rows=document.querySelectorAll("#main_table_countries_today tbody tr")
for(let row of rows){
const died = parseInt(row.querySelectorAll("td")[4].textContent.split(",").join(""), 10) || 0
const recovered = parseInt(row.querySelectorAll("td")[6].textContent.split(",").join(""), 10)
const element = row.querySelectorAll("td")[11]
element.innerHTML= ((died / (died + recovered)) * 100).toFixed(2)
}
const header=document.querySelectorAll("#main_table_countries_today thead th")[11]
header.innerHTML = "Percentage deaths"
header.onclick = () => {
const rows=Array.from(document.querySelectorAll("#main_table_countries_today tbody:first-of-type tr")).slice()
if (sorting === "asc"){
rows.sort((a, b) => parseFloat(a.querySelectorAll("td")[11].textContent, 10) - parseFloat(b.querySelectorAll("td")[11].textContent, 10))
sorting = "desc"
} else {
rows.sort((a, b) => parseFloat(b.querySelectorAll("td")[11].textContent, 10) - parseFloat(a.querySelectorAll("td")[11].textContent, 10))
sorting = "asc"
}
rows.forEach((row) => {
document.querySelector("#main_table_countries_today tbody:first-of-type").appendChild(row)
})
}
})();