JSFiddle - React, Tailwind, and code Playground

by dmitri_pavlutin

JavaScript

function foo() {
  // "foo" function scope
  let count = 0;
  console.log(count); // logs 0
}

function bar() {
  // "bar" function scope
  let count = 1;
  console.log(count); // logs 1
}

foo();
bar();