A developer is setting up a Node,js server and is creating a script at the root of the source code, index,js, that will start the server when executed. The developer declares a variable that needs the folder location that the code executes from.
Which global variable can be used in the script?

• A._dirname
• B.window.location
• C._filename
• D.this.path

Comment: *

Name: *

Email: *

Verification: *

Which code statement below correctly persists an objects in local Storage ?

• A.const setLocalStorage = (storageKey, jsObject) => {
  window.localStorage.setItem(storageKey, JSON.stringify(jsObject));
  }
• B.const setLocalStorage = ( jsObject) => {
  window.localStorage.setItem(jsObject);
  }
• C.const setLocalStorage = (storageKey, jsObject) => {
  window.localStorage.persist(storageKey, jsObject);
  }
• D.const setLocalStorage = ( jsObject) => {
  window.localStorage.connectObject(jsObject));
  }

Comment: *

Name: *

Email: *

Verification: *

Refer to the code below:

Line 05 causes an error.
What are the values of greeting and salutation once code completes?

• A.Greeting is Goodbye and salutation is I say Hello.
• B.Greeting is Hello and salutation is I say hello.
• C.Greeting is Goodbye and salutation is Hello, Hello.
• D.Greeting is Hello and salutation is Hello, Hello.

Comment: *

Name: *

Email: *

Verification: *

Universal Containers recently launched its new landing page to host a crowd-funding
campaign. The page uses an external library to display some third-party ads. Once the page is
fully loaded, it creates more than 50 new HTML items placed randomly inside the DOM, like the
one in the code below:

All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.

• A.Use the DOM inspector to prevent the load event to be fired.
• B.Use the browser console to execute a script that prevents the load event to be fired.
• C.Use the DOM inspector to remove all the elements containing the class ad-library-item.
• D.Use the browser to execute a script that removes all the element containing the class ad-library-item.

Comment: *

Name: *

Email: *

Verification: *

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?

• A.let arrl = arr.filterBy((val) => val < 10 ).aapBy<(num) -> num = ..25 );
• B.let arrl = arr.filter((val) => val < 10).map((num) -> num = 1.25);
• C.let arrl = arr-map((num) => { return ran * 1.25 }).filter((val) -> { return val < 10));
• D.let arrl = arr .rr.acArray ((val) => ( val < 10 )) ,map((num) => { num * 1.25 ));

Comment: *

Name: *

Email: *

Verification: *