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If you really intend to grow in your career then you must attempt to pass the CRT-600 exam, which is considered as most esteemed and authorititive exam and opens several gates of opportunities for you to get a better job and higher salary. But passing the CRT-600 exam is not easy as it seems to be. With the help of our CRT-600 Exam Questions, you can just rest assured and take it as easy as pie. For our CRT-600 study materials are professional and specialized for the exam. And you will be bound to pass the exam as well as get the certification.

Salesforce CRT-600 Exam Syllabus Topics:

Topic Details
Topic 1
  • Creating Objects, Object Prototypes, Defining Functions

Topic 2
  • Objects, Functions, and Classes
  • Using JavaScript Modules
  • Declaring Classes

Topic 3
  • Asynchronous Programming
  • Callback Functions
  • Promises and Async
  • Await

Topic 4
  • Type Conversion (explicit and implicit)
  • Working with JSON
  • Data Types and Variables

Topic 5
  • Browser and Events
  • Document Object Model
  • Browser Dev Tools


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Salesforce Certified JavaScript Developer I Sample Questions (Q16-Q21):

NEW QUESTION # 16
Refer to the code below
let inArray = [[1,2],[3,4,5]];
which two statements results in the array [1,2,3,4,5]?
choose 2 answer

  • A. [ ].concat([...inArray])
  • B. [ ].concat.apply([ ],inArray);
  • C. [ ].concat.apply(inArray,[ ]);
  • D. [ ].concat(...inArray);

Answer: B,D
NEW QUESTION # 17
Which statement phrases successfully?

  • A. JSON.parse ( ' foo ' );
  • B. JSON.parse ( " foo " );
  • C. JSON.parse(' " foo " ');
  • D. JSON.parse( " ' foo ' " );

Answer: C
NEW QUESTION # 18
Which javascript methods can be used to serialize an object into a string and deserialize a JSON string into an object, respectively?

  • A. JSON.stringify and JSON.parse
  • B. JSON.serialize and JSON.deserialize
  • C. JSON.encode and JSON.decode
  • D. JSON.parse and JSON.deserialize

Answer: A
NEW QUESTION # 19
Refer to the code below:
let car1 = new Promise((_ ,reject)=> setTimeout(reject,2000,"Car1 crashed in")); let car2 = new Promise(resolve => setTimeout(resolve,1500,"Car2 completed")); let car3 = new Promise(resolve => setTimeout(resolve,3000,"Car3 completed")); Promise.race([car1,car2,car3])
.then(value=>{
let result = ${value} the race.;
}).catch(err=>{
console.log('Race is cancelled.',err);
});
What is the value of result when promise.race execues?

  • A. Car2 completed the race.

Answer: A
NEW QUESTION # 20
Refer to the following code:

What is the output of line 11?

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

Answer: A
NEW QUESTION # 21
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