scripts.js

var request = new XMLHttpRequest()
request.open('GET', 'https://coronavirus-19-api.herokuapp.com/all')
var allCases = null

request.onload = function(){
    var data = JSON.parse(this.response)
    allCases = data;
    if( request.status >= 200 && request.status < 400){
        console.log(data)
    }else{
        console.log('error')
    }
    var args_string = JSON.stringify(data)
    var all = document.getElementById("all");
    var numberCases = document.getElementById("numberCases");
    var numberRecovery = document.getElementById("numberRecovery");
    var numberDeath = document.getElementById("numberDeath");
    var getCases = data.cases;
    var getRecovery = data.recovered;
    var getDeath = data.deaths;
    numberCases.append(getCases)
    numberRecovery.append(getRecovery)
    numberDeath.append(getDeath)
   // all.append(args_string);
}
request.send()