JS-Dev-101 Exam Question 16

GIven a value, which three options can a developer use to detect if thevalue is NaN?
Choose 3 answers !
  • JS-Dev-101 Exam Question 17

    Why would a developerspecify a package.jason as a developed forge instead of a dependency ?
  • JS-Dev-101 Exam Question 18

    Referto the following code:

    Which two statement could be inserted at line 17 to enable the function call on line 18? Choose 2 answers
  • JS-Dev-101 Exam Question 19

    Refer to the code below:
    Let str = 'javascript';
    Str[0] = 'J';
    Str[4] = 'S';
    After changing the string indexvalues, the value of str is 'javascript'. What is the reason for this value:
  • JS-Dev-101 Exam Question 20

    A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js.The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.
    Which two frameworks should the lead developer advocate for?
    Choose 2 answers