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Free JS Institute JSA-41-01 Exam Questions

Absolute Free JSA-41-01 Exam Practice for Comprehensive Preparation 

  • JS Institute JSA-41-01 Exam Questions
  • Provided By: JS Institute
  • Exam: JSA - Certified Associate JavaScript Programmer
  • Certification: JavaScript
  • Total Questions: 160
  • Updated On: Apr 16, 2026
  • Rated: 4.9 |
  • Online Users: 320
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  • Question 1
    • What is the correct output of the following code:
      var obj = {
        value: 10
      };
      var foo = function() {
        console.log(this.value);
      };
      var bar = function() {
        console.log(this.value);
      };
      var boundFoo = foo.call(obj);
      var boundBar = bar.bind(obj)();
      console.log(boundFoo === boundBar); 

      Answer: C
  • Question 2
    • What will appear on the console after executing the following code?
      let car = { model: "Tesla", year: 2022 }; 
      let vehicle = {...car, color: "red"}; 
      car.year = 2021; 
      console.log(`${vehicle.model} ${vehicle.year} ${vehicle.color}`);

      Answer: B
  • Question 3
    • What expression will return true if 1. let shape1 = {x: 10, y: 20} and 1. let shape2 = {x: 10, y: 20} have the same property values?

      Answer: B
  • Question 4
    • What will be the value of result after the following code is executed?
      var arr = [1, 2, 3, 4, 5];
      var result = arr.splice(2, 2); 

      Answer: C
  • Question 5
    • What line of code should be inserted into the Product class definition to add a property price to the class?
      class Product { 
       constructor(name) 
       { 
         this.name = name; 
         // insert code here 
       }
      } 

      Answer: B
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