Pass Guaranteed Quiz 2023 JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Exam–Reliable Study Group

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Salesforce JavaScript Developer I Certification Path

You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q163-Q168):

NEW QUESTION # 163
A developer creates a simple webpage with an input field. When a user enters text in the input field and clicks the button, the actual value of the field must be displayed in the console.
Here is the HTML file content:
<input type =" text" value="Hello" name ="input">
<button type ="button" >Display </button>
The developer wrote the javascript code below:
Const button = document.querySelector('button');
button.addEvenListener('click', () => (
Const input = document.querySelector('input');
console.log(input.getAttribute('value'));
When the user clicks the button, the output is always "Hello".
What needs to be done make this code work as expected?

A. Replace line 02 with button.addCallback("click", function() {
B. Replace line 04 with console.log(input .value);
C. Replace line 03 with const input = document.getElementByName('input');
D. Replace line 02 with button.addEventListener("onclick", function() {

Answer: B

NEW QUESTION # 164
Refer to the code below:
01 const exec = (item, delay) =>{
02 new Promise(resolve => setTimeout( () => resolve(item), delay)),
03 async function runParallel() {
04 Const (result1, result2, result3) = await Promise.all{
05 [exec ('x', '100') , exec('y', 500), exec('z', '100')]
06 );
07 return `parallel is done: $(result1) $(result2)$(result3)`;
08 }
}
}
Which two statements correctly execute the runParallel () function?
Choose 2 answers

A. runParallel ( ). done(function(data){
return data;
});
B. runParallel () .then(function(data) return data
C. runParallel () .then(data);
D. Async runParallel () .then(data);

Answer: A,B

NEW QUESTION # 165
Which two console logs out NaN?
Choose 2 answers

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

Answer: B,C

NEW QUESTION # 166
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: C

NEW QUESTION # 167
Refer to the code below:
new Promise((resolve, reject) => {
const fraction = Math.random();
if( fraction >0.5) reject("fraction > 0.5, " + fraction);
resolve(fraction);
})
.then(() =>console.log("resolved"))
.catch((error) => console.error(error))
.finally(() => console.log(" when am I called?"));

When does Promise.finally on line 08 get called?

A. WHen resolved
B. When rejected
C. When resolved or rejected
D. When resolved and settled

Answer: C

NEW QUESTION # 168
......

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