javascript global variable

window.myGlobalVariable = "I am totally a global Var"; //define a global variable
var myOtherGlobalVariable="I too am global as long as I'm outside a function";<script>
function foo() {
    window.yourGlobalVariable = ...;
}
</script>var showState = function() {
  console.log("Idle");
};

function showState() {
  console.log("Ready");
} 

showState();            // output: Idlewindow.my_function = function(){
	//
}