Exam JavaScript-Developer-I Topic 4 Question 55 Discussion

Actual exam question for Salesforce's JavaScript-Developer-I exam
Question #: 55
Topic #: 4
Refer to code below:
function Person() {
this.firstName = 'John';
}
Person.prototype ={
Job: x => 'Developer'
};
const myFather = new Person();
const result =myFather.firstName + ' ' + myFather.job();
What is the value of the result after line 10 executes?

Suggested Answer: C Vote an answer

by Willie at Jan 16, 2026, 12:49 AM

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