Refer to the code snippet:

A developer writes this code to return a message to a user attempting to register a new username. If the username is available, a variable named msg is declared and assigned a value on line 03.
What is the return of msg when getivelibilityMessage ('' bewUserName') is executed and getAvailability (''newUserName'') returns false?

• A.''newUsername''
• B.undefined
• C.''Username available''
• D.''msg is not defined''

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Which statement can a developer apply to increment the browser's navigation history without a page refresh?
Which statement can a developer apply to increment the browser's navigation history without a page refresh?

• A.window.history.state.push(newStateObject);
• B.window.history.replaceState(newStateObject,' ', null);
• C.window.history.pushState(newStateObject);
• D.window.history.pushStare(newStateObject, ' ', null);

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Refer to HTML below:
<p> The current status of an Order: <span id ="status"> In Progress </span> </p>.
Which JavaScript statement changes the text 'In Progress' to 'Completed' ?

• A.document.getElementById("status").innerHTML = 'Completed' ;
• B.document.getElementById("#status").innerHTML = 'Completed' ;
• C.document.getElementById(".status").innerHTML = 'Completed' ;
• D.document.getElementById("status").Value = 'Completed' ;

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Which code change should be done for the console to log the following when 'Click me!' is clicked'
> Row log
> Table log

• A.Change line 14 to elem.addEventListener ('click', printMessage, true);
• B.Change line 10 to event.stopPropagation (false) ;
• C.Remove line 10
• D.Remove lines 13 and 14

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In the browser, the window object is often used to assign variables that require the broadcast scope in an application Node is application do not have access to the window object by default.
Which two methods are used to address this? Choose 2 answer

• A.Assign variables to module, exports and require them as needed.
• B.Assign variables to the global object.
• C.Use the document instead of the window object.
• D.Create a new window object in the root file.

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