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Salesforce CRT-600 Exam Syllabus Topics:

Topic Details
Topic 1
  • Type Conversion (explicit and implicit)
  • Working with JSON
  • Data Types and Variables
Topic 2
  • Browser and Events
  • Document Object Model
  • Browser Dev Tools
Topic 3
  • Asynchronous Programming
  • Callback Functions
  • Promises and Async
  • Await
Topic 4
  • JavaScript Basics
  • Working with Strings, Numbers, and Dates
Topic 5
  • Creating Objects, Object Prototypes, Defining Functions

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Salesforce Reliable CRT-600 Braindumps Free: Salesforce Certified JavaScript Developer I - Dumpcollection 365 Days Free Updates

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Salesforce Certified JavaScript Developer I Sample Questions (Q30-Q35):

NEW QUESTION # 30
Refer to following code block:
Let array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,];
Let output =0;
For (let num of array){
if (output >0){
Break;
}
if(num % 2 == 0){
Continue;
}
Output +=num;
What is the value of output after the code executes?

  • A. 0
  • B. 1
  • C. 2
  • D. 3

Answer: D
NEW QUESTION # 31
Refer to the following code:
Let obj ={
Foo: 1,
Bar: 2
}
Let output =[],
for(let something in obj{
output.push(something);
}
console.log(output);
What is the output line 11?

  • A. ["foo","bar"]
  • B. ["bar","foo"]
  • C. ["foo:1","bar:2"]
  • D. [1,2]

Answer: A
NEW QUESTION # 32
A developer is debugging a web server that uses Node.js The server hits a runtimeerror every third request to an important endpoint on the web server.
The developer added a break point to the start script, that is at index.js at he root of the server's source code. The developer wants to make use of chrome DevTools to debug.
Which command can be run to access DevTools and make sure the breakdown is hit ?

  • A. Node --inspect index.js
  • B. node -i index.js
  • C. Node --inspect-brk index.js
  • D. Node inspect index.js

Answer: A
NEW QUESTION # 33
Given the HTML below:

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

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

Answer: D
NEW QUESTION # 34
Refer to the following code:
<html lang="en">
<body>
<div onclick = "console.log('Outer message') ;">
<button id ="myButton">CLick me<button>
</div>
</body>
<script>
function displayMessage(ev) {
ev.stopPropagation();
console.log('Inner message.');
}
const elem = document.getElementById('myButton');
elem.addEventListener('click' , displayMessage);
</script>
</html>
What will the console show when the button is clicked?

  • A. Outer message
  • B. Inner message
    Outer message
  • C. Inner message
  • D. Outer message
    Inner message

Answer: C
NEW QUESTION # 35
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