Question 1

Refer to code below:

console.log(0);

setTimeout(() => (

console.log(1);

});

console.log(2);

setTimeout(() => {

console.log(3);

), 0);

console.log(4);

In which sequence will the numbers be logged?

Options :

A : 01234

B : 02431

C : 02413

D : 13024

Answer: C

Question 2

A developer uses a parsed JSON string to work with user information as in the block below:

01 const userInformation ={

02 '' id '' : ''user-01'',

03 ''email'' : ''[email protected]'',

04 ''age'' : 25

Which two options access the email attribute in the object?

Choose 2 answers

Options :

A : userInformation(''email'')

B : userInformation.get(''email'')

C : userInformation.email

D : userInformation(email)

Answer: A,C

Question 3

Refer to code below:

Let productSKU = '8675309' ;

A developer has a requirement to generate SKU numbers that are always 19 characters lon,

starting with 'sku', and padded with zeros.

Which statement assigns the values sku0000000008675309 ?

Options :

A : productSKU = productSKU .padStart (19. '0').padstart('sku');

B : productSKU = productSKU .padEnd (16. '0').padstart('sku');

C : productSKU = productSKU .padEnd (16. '0').padstart(19, 'sku');

D : productSKU = productSKU .padStart (16. '0').padstart(19, 'sku');

Answer: D

Question 4

Teams at Universal Containers (UC) work on multiple JavaScript projects at the same time.

UC is thinking about reusability and how each team can benefit from the work of others.

Going open-source or public is not an option at this time.

Which option is available to UC with npm?

Options :

A :

Private packages can be scored, and scopes can be associated to a private

registries.

B : Private registries are not supported by npm, but packages can be installed via URL.

C :

Private packages are not supported, but they can use another package manager like

yarn.

D : Private registries are not supported by npm, but packages can be installed via git.

Answer: A

Question 5

A developer at Universal Containers is creating their new landing page based on HTML, CSS, and JavaScript. The website includes multiple external resources that are loaded when the page is opened.

To ensure that visitors have a good experience, a script named personalizeWebsiteContent needs to be executed when the webpage Is loaded and there Is no need to wait for the resources to be available.

Which statement should be used to call personalizeWebsiteContent based on the above business requirement?

Options :

A : windows,addEventListener('load', personalizeWebsiteContent);

B : windows,addEventListener('DOMContent Loaded ', personalizeWebsiteContent);

C : windows,addEventListener('onload', personalizeWebsiteContent);

D : windows,addEventListener('onDOMCContentLoaded', personalizeWebsiteContent);

Answer: A

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