JSFiddle - React, Tailwind, and code Playground

JavaScript

function foo() {

  return 
  {
    a: 123
  }

}

console.log(foo())

bar = {
  value: 123,
  print: function() {
    console.log(this.value)
  }
}

bar

.print()

a = 3

+4

console.log(a)

a = 3;

+4

console.log(a)