JavaScript-Developer-I Exam Question 116

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 117

    Refer to the code below:

    What is the result of running line 05?
  • JavaScript-Developer-I Exam Question 118

    Which code statement below correctly persists an objects in local Storage ?
  • JavaScript-Developer-I Exam Question 119

    Universal Containers recently launched its new landing page to host a crowd-funding
    campaign. The page uses an external library to display some third-party ads. Once the page is
    fully loaded, it creates more than 50 new HTML items placed randomly inside the DOM, like the
    one in the code below:

    All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.
  • JavaScript-Developer-I Exam Question 120

    Refer to the following code:

    What is the value of output on line 11?