JavaScript-Developer-I Exam Question 21

Refer to the code below:
for(let number =2 ; number <= 5 ; number += 1 ) {
// insert code statement here
}
The developer needs to insert a code statement in the location shown. The code statement has these requirements:
1. Does require an import
2. Logs an error when the boolean statement evaluates to false
3. Works in both the browser and Node.js
Which meet the requirements?
  • JavaScript-Developer-I Exam Question 22

    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?
  • JavaScript-Developer-I Exam Question 23

    Which option is true about the strict mode in imported modules?
  • JavaScript-Developer-I Exam Question 24

    Refer to HTML below:
    <div id ="main">
    <div id = " card-00">This card is smaller.</div>
    <div id = "card-01">The width and height of this card is determined by its contents.</div>
    </div>
    Which expression outputs the screen width of the element with the ID card-01?
  • JavaScript-Developer-I Exam Question 25

    Refer the code below.
    x=3.14;
    function myfunction() {
    "use strict";
    y=x;
    }
    z=x;
    myFunction();