Considering the implications of 'use strict' on line 04, which three statements describe the execution of the code?Choose 3 answers

'use strict' has an effect only on line 05.

'use strict' is hoisted, so it has an effect on all lines.

'use strict' has an effect only on line 05.

'use strict' has an effect between line 04 and the end of the file.

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?

window.history.replaceState(newStateObject,' ', null);

window.history.pushState(newStateObject);

window.history.pushStare(newStateObject, ' ', null);

window.history.replaceState(newStateObject,' ', null);

window.history.state.push(newStateObject);

Refer to the following code block: What is the console output?

> Better student Jackie got 100% on test.

> Better student Jackie got 70% on test.

> Better student Jackie got 100% on test.

Given the code below: Which method can be used to provide a visual representation of the list of users and to allow sorting by the name or email attribute?

console.groupCol lapsed (usersList) ;

Refer to the code below: What is the value of result after line 10 executes?

Error: myFather.job is not a function

bar, awesome is a popular JavaScript module. the versions publish to npm are: Teams at Universal Containers use this module in a number of projects. A particular project has the package, json definition below. A developer runs this command: npm install.Which version of bar .awesome is installed?

The command fails, because version 130 is not found

Given the expressions var1 and var2, what are two valid ways to return the concatenation of the two expressions and ensure it is string? Choose 2 answers

var1.toString ( ) var2.toString ( )

There is a new requirement for a developer to implement a currPrice method that will return the current price of the item or sales.. What is the output when executing the code above

50Uncaught TypeError: saleItem,desrcription is not a function5080

5080Uncaught Reference Error:this,discount is undefined72

A developer copied a JavaScript object: How does the developer access dan's forstName,lastName? Choose 2 answers

dan,firstname ( ) + dan, lastName ( )

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?

windows,addEventListener('load', personalizeWebsiteContent);

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

windows,addEventListener('onload', personalizeWebsiteContent);

windows,addEventListener('onDOMCContentLoaded', personalizeWebsiteContent);

Refer to the following array:Let arr = [1, 2, 3, 4, 5];Which three options result in x evaluating as [1, 2]?Choose 3 answer

let x arr.filter((a) => (return a <= 2 });

let x = arr.filter ((a) => 2 }) ;

Refer to the following code: What is the value of output on line 11?

An error will occur due to the incorrect usage of the for…of statement on line 07.

A developer has the following array of hourly wages:Let arr = (8, 5, 9, 75, 11, 25, 7, 75, , 13, 25);For workers making less than $10 an hour rate should be multiple by 1.25 and returned in a new array.How should the developer implement the request?

let arrl = arr-map((num) => { return ran * 1.25 }).filter((val) -> { return val < 10));

let arrl = arr.filter((val) => val < 10).map((num) -> num = 1.25);

let arrl = arr .rr.acArray ((val) => ( val < 10 )) ,map((num) => { num * 1.25 ));

let arrl = arr-map((num) => { return ran * 1.25 }).filter((val) -> { return val < 10));

let arrl = arr.filterBy((val) => val < 10 ).aapBy<(num) -> num = ..25 );

A developer wants to create an object from a function in the browser using the code below. What happens due to the lack of the mm keyword on line 02?

window.name is assigned to 'hello' and the variable = remains undefined.

window.m Is assigned the correct object.

The m variable is assigned the correct object but this.name remains undefined.

The m variable is assigned the correct object.

Given the code below: Which three code segments result in a correct conversion from number to string? Choose 3 answers

let strValue = numValue. toString();

let scrValue = String(numValue);

let strValue = numValue. toString();

let strValue = numValue.toText ();

let scrValue = String(numValue);

let strValue = (String)numValue;

Given the HTML below:Which statement adds the priority-account CSS class to the Universal Containers row?

document. queryselector('#row-uc').ClassList.add('priority-account');

document. querySelector (#row-uc'). classes-push('priority-account');

document. getElementByid('row-uc').addClass('priority-account*);

document. querySelectorAll('#row-uc') -classList.add("priority-accour');

document. queryselector('#row-uc').ClassList.add('priority-account');

Refer to the following code: Which two statement could be inserted at line 17 to enable the function call on line 18?Choose 2 answers

leo.roar = () => { console.log('They\'re pretty good!'); );

leo.prototype.roar = ( ) =>( console.log('They\'re pretty good!'); };

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

Change line 10 to event.stopPropagation (false) ;

Change line 14 to elem.addEventListener ('click', printMessage, true);

Salesforce Certified JavaScript Developer I Practice Test 5

Spam

Selling illegal goods, money scams etc.

Hate Speech

Serious attack on a group.

Harassment and bullying

Harassing an individual (including doxing)

Harmful activities

Threatening or glorifying violence or serious harm, including self-harm

Adult content (Consensual)

Nudity/Sexual content

Sexual exploitation and abuse (child safety)

Sexually explicit or suggestive imagery or writing involving minors

Sexual exploitation and abuse (adults and animals)

Sexually explicit or suggestive imagery or writing involving non-consenting adults or non-humans

Plagiarism

Reusing content without attribution (link and blockquotes)

Poorly written

Not in English or has very bad formatting, grammar, and spelling

Inappropriate credential

Author's credential is offensive, spam, or impersonation

Other

Ex. Illegal content, incomplete question...

Salesforce Certified JavaScript Developer I Practice Test 5

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Salesforce Certified JavaScript Developer I Practice Tests

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