Understanding BOM in JavaScript(14R)

What does BOM stand for in JavaScript?

• Basic Object Management

• Browser Output Model

• Browser Object Model

• Binary Object Model

Name one object that is part of the BOM.

• capacitor

• resistor

• transistor

• inductor

How can you access the browser window in JavaScript?

• Call the 'getWindow()' function.

• Use the 'document' object.

• Use the 'window' object.

• Access the 'navigator' object.

What method would you use to open a new browser window?

• Use Ctrl + N or Command + N to open a new browser window.

• Press F5 to open a new browser window.

• Use Alt + F4 to open a new browser window.

• Right-click and select 'Open New Window'.

Which property of the window object returns the current URL?

• window.location.href

• window.url

• window.location.pathname

• window.currentURL

What does the alert() function do in the BOM?

• It creates a new browser window.

• It logs a message to the console.

• It displays an alert dialog with a message.

• It redirects the user to a different webpage.

How can you get the screen width using BOM?

• screen.width()

• document.body.clientWidth

• window.innerWidth

• window.screen.width

What is the purpose of the navigator object in BOM?

• The navigator object handles user authentication for web applications.

• The navigator object provides information about the web browser and the user's environment.

• The navigator object is used to manage cookies in the browser.

• The navigator object controls the layout of the web page.

How do you change the current URL of the browser?

• Invoke `window.navigate('newURL');` in JavaScript.

• Use `window.location.href = 'newURL';` in JavaScript.

• Use `document.changeURL('newURL');` in JavaScript.

• Set `location.replace('newURL');` in JavaScript.

What method can be used to close a browser window?

• Click the 'Home' button to exit the browser

• Use 'Ctrl + N' to open a new window

• Use 'Ctrl + W' or 'Command + W' keyboard shortcut, or click the 'X' button.

• Press 'Alt + F4' to minimize the window