Free JS Institute JSA-41-01 Exam Questions

In the following code snippet, what line of code should be inserted to declare a method named showInfo that outputs the string "Hi" to the console?class A { // insert code here}let a = new A();console.log(a.showInfo()); 

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); 

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  }} 

What is the output of the following code?const add = (a, b) => a + b; const double = n => add(n, n); console.log(double(3));

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);