Salesforce Certified JavaScript Developer I Exam Questions
Salesforce Certified JavaScript Developer I (Page 8 )

A team that works on a big project uses npm to deal with projects dependencies. A developer added a dependency does not get downloaded when they execute npm install.
Which two reasons could be possible explanations for this? Choose 2 answers

A developer is asked to fix some bugs reported by users. To do that, the developer adds abreakpoint for debugging.
Function Car (maxSpeed, color){
This.maxspeed =masSpeed;
This.color = color;
Let carSpeed = document.getElementById(` CarSpeed');
Debugger;
Let fourWheels =new Car (carSpeed.value, `red');

When the code execution stops at the breakpoint on line 06, which two types of information are available in the browser console ?
Choose 2 answers:

At Universal Containers, every team has its own way of copying JavaScript objects. The code
Snippet shows an implementation from one team:
Function Person() {
this.firstName = "John";
this.lastName = `Doe';
This.name =() => (
console.log(`Hello $(this.firstName) $(this.firstName)'); )}
Const john = new Person ();
Const dan =JSON.parse(JSON.stringify(john));
dan.firstName ='Dan';
dan.name();
What is the Output of the code execution?

Refer to the code below:
Let textValue = '1984';
Which code assignment shows a correct way to convert this string to an integer?

A developer writers the code below to calculate the factorial of a given number.
Function factorial(number) {
Return number + factorial(number -1);
}
factorial(3);
What is the resultof executing line 04?