JSFiddle - React, Tailwind, and code Playground

JavaScript

function example(){
  $.globalEval("var example1 = 'first';");
  eval("var example2 = 'second';");
    console.log("In function: " + example1);
    console.log("In function: " + example2);
}
example();
console.log("Global: " + example1);
console.log("Global: " + example2);