javascript - Get Variables Data from two concatenated Strings

Question

I want to get the data from the Variable "EDDBGnd". the debug Paragraph should display "This is a test".

var Apt = "EDDB";
var Menu = "Gnd";
var EDDBGnd = "This is a test";

document.getElementById("debug").innerHTML = Apt.concat(Menu);

question from:https://stackoverflow.com/questions/65890923/get-variables-data-from-two-concatenated-strings

Answer 1

You need to scope the global variables to the window object.

var Apt = "EDDB";
var Menu = "Gnd";
var EDDBGnd = "This is a test";

document.getElementById("debug").innerHTML =
  window[window.Apt.concat(window.Menu)];

<div id="debug"></div>