This page alerts a function and a variable directly on the window object, to demonstrate that the global context is the window object.
Here is the code:
var sport = "baseball";
var player = null;
function getPlayer() {
if (sport === "baseball") {
player = "Evan Longoria";
} else {
player = "Eva Longoria";
}
var player2 = "Derek Jeter";
return player;
}
alert(window.getPlayer());
alert(window.player);