Question 1

Which of the following statements is true about closures in JavaScript? Consider the below JavaScript program. console.log("Start"); setTimeout(function() { console.log("Inside Timeout"); }, 0); Promise.resolve().then(function() { console.log("Inside Promise"); }); console.log("End"); What will be the output of the above program? Consider the below JavaScript program. function Person(name) { this.name = name; } Person.prototype.greet = function() { console.log("Hello, " + this.name); }; const john = new Person("John"); john.greet(); delete john.greet; john.greet(); What will be the output of the above program?