JavaScript9 min read

JavaScript Window Object and Browser APIs

Understand the window object. Learn browser APIs, location, history, and navigator.

Alex Thompson
December 19, 2025
0.0k0

JavaScript Window Object

What is Window?

Window is the global object in browsers. Represents the browser window.

window.alert('Hello');
window.location.href = 'https://example.com';
window.localStorage.setItem('key', 'value');

Common Properties

window.innerWidth;   // Window width
window.innerHeight;  // Window height
window.location;     // Current URL
window.history;      // Browser history

Key Takeaway

Window is the global browser object. Access browser features through window. Essential for browser JavaScript.

#JavaScript#Window#Browser#APIs#Intermediate