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Javascript Questions Set 49:

Quiz Mode

The Closure Compiler was introduced by ___________

Microsoft

Apple

Google

Yahoo

Solution:

Which event occurs when the user clicks on an HTML element?

onhover

onmouseclick

onclick

onmouseover

Solution:

Which of the following object defines an API for determining the user's geographical location?

locationEnabled

discoverLocation

geolocation

navigatiorEnabled

Solution:

When is the mouseout event fired?

When the mouse is no longer over an element

When the mouse is over an element

When the mouse is hovered

When the mouse is clicked

Solution:

What will happen if a return statement does not have an associated expression?

It returns the value 0

It will throw an exception

It returns the undefined value

It will throw an error

Solution:

Which Angular form validators allow you to validate form information against your backend using $http?

Synchronous validators

Asynchronous validators

Non-added validators

All of the above

Solution:

How does the Closure Compiler improve the efficiency of JavaScript files?

Increases the size of the JavaScript files

Reduces the size of the JavaScript files

Reduces the execution time

Reduces the speed

Solution:

What does the following JavaScript code do?

`data.sort(function(a, b) { return b - a; });`

Sort in the chronological order

Sort in the alphabetical order

Sort in reverse numerical order

None of the above

Solution:

The changeYear property of the datepicker widget is used to display the dropdown list so the user can select the year.

numberOfMonths

changeMonth

There is no property to display the dropdown list

changeYear

Solution:

Create a class that calculates the area of a rectangle.

class Rectangle{ Rectangle(height,width){ this.height=height; this.width=width; console.log(height*width); } }

class Rectangle{ constructor(height,width){ this.height=height; this.width=width; console.log(height*width); } }

Rectangle{ constructor(height,width){ this.height=height; this.width=width; console.log(height*width); } }

None of the above

Solution:

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Javascript Questions Set 49:

The Closure Compiler was introduced by ___________

Solution:

Which event occurs when the user clicks on an HTML element?

Solution:

Which of the following object defines an API for determining the user's geographical location?

Solution:

When is the mouseout event fired?

Solution:

What will happen if a return statement does not have an associated expression?

Solution:

Which Angular form validators allow you to validate form information against your backend using $http?

Solution:

How does the Closure Compiler improve the efficiency of JavaScript files?

Solution:

What does the following JavaScript code do?

`data.sort(function(a, b) { return b - a; });`

Solution:

The changeYear property of the datepicker widget is used to display the dropdown list so the user can select the year.

Solution:

Create a class that calculates the area of a rectangle.

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 49:

The Closure Compiler was introduced by ___________

Solution:

Which event occurs when the user clicks on an HTML element?

Solution:

Which of the following object defines an API for determining the user's geographical location?

Solution:

When is the mouseout event fired?

Solution:

What will happen if a return statement does not have an associated expression?

Solution:

Which Angular form validators allow you to validate form information against your backend using $http?

Solution:

How does the Closure Compiler improve the efficiency of JavaScript files?

Solution:

What does the following JavaScript code do? data.sort(function(a, b) { return b - a; });

Solution:

The changeYear property of the datepicker widget is used to display the dropdown list so the user can select the year.

Solution:

Create a class that calculates the area of a rectangle.

Solution:

Related Question Sets:

Related Topics:

What does the following JavaScript code do?

`data.sort(function(a, b) { return b - a; });`