Cert JavaScript-Developer-I Exam & JavaScript-Developer-I Valid Exam Question

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q67-Q72):

NEW QUESTION # 67
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

A. 50
80
50
72
B. 50
80
72
C. 50
Uncaught TypeError: saleItem,desrcription is not a function
50
80
D. 50
80
Uncaught Reference Error:this,discount is undefined
72

Answer: A

NEW QUESTION # 68
A developer wants to iterate through an array of objects and count the objects and count
the objects whose property value, name, starts with the letter N.
Const arrObj = [{"name" : "Zach"} , {"name" : "Kate"},{"name" : "Alise"},{"name" : "Bob"},{"name" :
"Natham"},{"name" : "nathaniel"}
Refer to the code snippet below:
01 arrObj.reduce(( acc, curr) => {
02 //missing line 02
02 //missing line 03
04 ). 0);
Which missing lines 02 and 03 return the correct count?

A. Const sum = curr.name.startsWIth('N') ? 1: 0;
Return curr+ sum
B. Const sum = curr.name.startsWith('N') ? 1: 0;
Return acc +sum
C. Const sum = curr.startsWith('N') ? 1: 0;
Return acc +sum
D. Const sum = curr.startsWIth('N') ? 1: 0;
Return curr+ sum

Answer: B

NEW QUESTION # 69
Given the HTML below:

Which statement adds the priority-account CSS class to the Universal Containers row?

A. document. querySelectorAll('#row-uc') -classList.add("priority-accour');
B. document. queryselector('#row-uc').ClassList.add('priority-account');
C. document. getElementByid('row-uc').addClass('priority-account*);
D. document. querySelector (#row-uc'). classes-push('priority-account');

Answer: B

NEW QUESTION # 70
A developer copied a JavaScript object:

How does the developer access dan's forstName,lastName? Choose 2 answers

A. dan,name ( )
B. dan, firstName = dan.lastName
C. dan,firstname ( ) + dan, lastName ( )
D. dan,name

Answer: A,B

NEW QUESTION # 71
Which two console logs outputs NaN ?
Choose 2 answers

A. console.log(10/0);
B. console.log(10/ Number('5'));
C. console.log(10/ ''five);
D. console.log(parseInt('two'));

Answer: C,D

NEW QUESTION # 72
......

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Cert JavaScript-Developer-I Exam & JavaScript-Developer-I Valid Exam Question

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Salesforce JavaScript-Developer-I Valid Exam Question, New JavaScript-Developer-I Braindumps

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q67-Q72):

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