Jobs By Abekus

Javascript Questions Set 161:

Quiz Mode

How to get the type of an error in JavaScript?

e.message

e.name

e.type

e.session.type

Solution:

Which CSS property lays the element according to the normal flow?

relative

absolute

fixed

static

Solution:

How can you dispatch a synthetic event object?

dispatchEvent()

dispatch()

dispatch(Event)

eventdispatch()

Solution:

Which AngularJS directive defines initial values for an application?

ng-app

ng-init

ng-model

All of the above

Solution:

They are mutable and create dynamic and interactive components. What are they called?

State

Props

Component

Hooks

Solution:

What is the method in JavaScript used to remove the whitespace at the beginning and end of any string?

strip()

trimmed()

trim()

None of the above

Solution:

Name the React hook that can be used to display a label for custom hooks in React DevTools.

useLayoutEffect

useImperativeHandle

useDebugValue

none of these

Solution:

Which of the following is the correct way to hide all the elements with an `href` attribute?

$("href").hide()

$(".href").hide()

$("#href").hide()

$('[href]').hide()

Solution:

Why do we use the Document Object Model (DOM)?

To make scripts more modular

To modify web page nodes and elements

To only access a few keys and elements of a document

None of the above

Solution:

What happens if a file of JavaScript code is used by more than one page?

The file is downloaded that many times

The file is retrieved from the browser cache

The file must be re-executed

The file must be included in all the pages

Javascript Questions Set 161:

How to get the type of an error in JavaScript?

Solution:

Which CSS property lays the element according to the normal flow?

Solution:

How can you dispatch a synthetic event object?

Solution:

Which AngularJS directive defines initial values for an application?

Solution:

They are mutable and create dynamic and interactive components. What are they called?

Solution:

What is the method in JavaScript used to remove the whitespace at the beginning and end of any string?

Solution:

Name the React hook that can be used to display a label for custom hooks in React DevTools.

Solution:

Which of the following is the correct way to hide all the elements with an `href` attribute?

Solution:

Why do we use the Document Object Model (DOM)?

Solution:

What happens if a file of JavaScript code is used by more than one page?

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 161:

How to get the type of an error in JavaScript?

Solution:

Which CSS property lays the element according to the normal flow?

Solution:

How can you dispatch a synthetic event object?

Solution:

Which AngularJS directive defines initial values for an application?

Solution:

They are mutable and create dynamic and interactive components. What are they called?

Solution:

What is the method in JavaScript used to remove the whitespace at the beginning and end of any string?

Solution:

Name the React hook that can be used to display a label for custom hooks in React DevTools.

Solution:

Which of the following is the correct way to hide all the elements with an href attribute?

Solution:

Why do we use the Document Object Model (DOM)?

Solution:

What happens if a file of JavaScript code is used by more than one page?

Solution:

Related Question Sets:

Related Topics:

Which of the following is the correct way to hide all the elements with an `href` attribute?