JavaScript-Developer-I Exam Question 51

Universal Containers (UC) notices that its application that allows users to search for accounts makes a network request each time a key is pressed. This results in too many requests for the server to handle.
* Address this problem, UC decides to implement a debounce function on string change handler.
What are three key steps to implement this debounce function?
Choose 3 answers:
  • JavaScript-Developer-I Exam Question 52

    Refer to the code below:

    What is displayed when myfunction(true) is called?
  • JavaScript-Developer-I Exam Question 53

    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?
  • JavaScript-Developer-I Exam Question 54

    Which two console logs out NaN?
    Choose 2 answers
  • JavaScript-Developer-I Exam Question 55

    What are two unique feature of function defined with a fat arror as compared to normal functional definition?
    Choose 2 answers