Q39. A developer wants to use a module named universalContainerLib and then call functions from it.
How should a developer import every function from the module and then call the functions foo and bar?

Q40. Refer to the code below:

What is the value of result when Promise. race executes?

Q41. A developer has two ways to write a function:
Option A:
function Monster() {
This.growl = () => {
Console.log (“Grr!”);
}
}
Option B:
function Monster() {};
Monster.prototype.growl =() => {
console.log(“Grr!”);
}
After deciding on an option, the developer creates 1000 monster objects.
How many growl methods are created with Option A Option B?

Q42. A developer creates a class that represents a blog post based on the requirements that a Post should have a body, author, and view count. The code is shown below:

Which statement should be inserted in the placeholder on line 02 to allow for a variable to be sent to a new instance of a port with the three attributes correctly populated?

Q43. Given the following code:

What will be the first four numbers logged?

Q44. Refer to the code below:

What is the value of result after line 10 executes?

Q45. Refer to the code below:
Async funct on functionUnderTest(isOK) {
If (isOK) return ‘OK’ ;
Throw new Error(‘not OK’);
)
Which assertion accuretely tests the above code?

Q46. Refer to code below:
Const objBook = {
Title: ‘Javascript’,
};
Object.preventExtensions(objBook);
Const newObjBook = objBook;
newObjectBook.author = ‘Robert’;
What are the values of objBook and newObjBook respectively ?

Q47. A developer creates a generic function to log custom messages in the console. To do this, the function below is implemented.
01 function logStatus(status){
02 console./*Answer goes here*/{‘Item status is: %s’, status};
03 }
Which three console logging methods allow the use of string substitution in line 02?

Q48. Refer to the code snippet below:
Let array = [1, 2, 3, 4, 4, 5, 4, 4];
For (let i =0; i < array.length; i++)
if (array[i] === 4) {
array.splice(i, 1);
}
}
What is the value of array after the code executes?

Q49. Refer to the code below:

When does promise. Finally on line 08 get called?

Q50. Refer to the code below:
function changeValue(param) {
Param =5;
}
Let a =10;
Let b =5;
changeValue(b);
Const result = a+ ” – “+ b;
What is the value of result when code executes?

Q51. Refer to the code below:
const addBy = ?
const addByEight =addBy(8);
const sum = addBYEight(50);
Which two functions can replace line 01 and return 58 to sum?
Choose 2 answers

Q52. Considering type coercion, What does the following expression evaluate to?
True + ’13 ‘ + NaN

Q53. Given the following code:

Which replacement for the conditional statement on line 02 allows a developer to correctly determine that a button on the page is clicked?

Q54. developer uses the code below to format a date.

After executing, what is the value of formattedDate?

Q55. Refer to the code below:
Const myFunction = arr => {
Return arr.reduce((result, current) =>{
Return result = current;
}, 10};
}
What is the output of this function when called with an empty array ?

Q56. The developer wants to test this code:
Const toNumber =(strOrNum) => strOrNum;
Which two tests are most accurate for this code?
Choose 2 answers

Q57. Which code statement below correctly persists an objects in local Storage ?

Q58. Refer to the code below:

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

Q59. Refer to the code below:
Const searchTest = ‘Yay! Salesforce is amazing!” ;
Let result1 = searchText.search(/sales/i);
Let result 21 = searchText.search(/sales/i);
console.log(result1);
console.log(result2);
After running this code, which result is displayed on the console?

Q60. Refer to the code below:

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

Q61. 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?