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Who should take the Salesforce JavaScript-Developer-I Exam

This course is designed for Javascript developers starting on the Salesforce platform who require programming customizations on front-end and back-end. There are no prerequisites for Salesforce JavaScript Developer I Exam. Typical job roles that align to the Salesforce Certified JavaScript Developer I are as follows:

• Support engineer
• Software/backend developer
• Technical Product Manager
• Web application developer
• UI/UX Engineer
• Salesforce developer
• Technical Project Manager
• Front end developer

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q85-Q90):

NEW QUESTION # 85
Refer to the code below:
01 const server = require('server');
02 /* Insert code here */
A developer imports a library that creates a web server. The imported library uses events and
callbacks to start the servers
Which code should be inserted at the line 03 to set up an event and start the web server ?

• A. server()
• B. console.log( 'Listening on ', port) ;
• C. serve(( port) => (
• D. server.on(' connect ' , ( port) => {
  console.log('Listening on ' , port) ;})
• E. Server.start ();

Answer: D
NEW QUESTION # 86
Refer to the following code:

What is the output of line 11?

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

Answer: D
NEW QUESTION # 87
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?

• A. > true > false
• B. > 5 > 0
• C. > 5 >undefined
• D. > 5 > -1

Answer: C Explanation:

NEW QUESTION # 88
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?

• A. [1, 2, 3, 5]
• B. [1, 2, 3, 4, 5, 4]
• C. [1, 2, 3, 4, 4, 5, 4]
• D. [1, 2, 3, 4, 5, 4, 4]

Answer: C Explanation:

NEW QUESTION # 89
Refer to the expression below:
Let x = ('1' + 2) == (6 + 2) ;
How should this expression be modified to ensure that a evaluated to false?

• A. Let x = (1' + '2') == ('6' / 2) ;
• B. Let x = (1' + '2') == (6 + 2) ;
• C. Let x = (1' + '2') === (6 / 2) ;
• D. Let x = (1' + '2') === (6 + 2) ;

Answer: D
NEW QUESTION # 90
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