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a) B=inherit(A); b) B=A.inherit(); c) B.prototype=inherit(A); d) B.prototype=inherit(A.prototype); Answer: c Explanation: inherit() function is a predefined function in javascript ...

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What will be the output of the following JavaScript code?
const obj1 = {
property1: 2
};
Object.seal(object1);
obj1.property1 =4;
console.log(obj1.property1);
delete obj1.property1;

What will be the output of the following JavaScript code?
const prototype1 = {};
const object1 = Object.create(prototype1);
console.log(Object.getPrototypeOf(object1) === prototype1);

What will be the output of the following JavaScript code?
const object1 = {};
Object.defineProperties(object1,
{
property1:
{
value: 10
}
});
console.log(object1.property1);

What will be the output of the following JavaScript code?
function person()
{
this.name = ‘rahul’;
}
function obj()
{
obj.call(this)
}
obj.prototype = Object.create(person.prototype);
const app = new obj();
console.log(app.name);

What will be the output of the following JavaScript code?
const obj1 =
{
a: 10,
b: 15,
c: 18
};
const obj2 = Object.assign({c: 7, d: 1}, obj1);
console.log(obj2.c, obj2.d);

The method that can be used to create new properties and also to modify the attributes of existing properties is _________

The snippet that filters the filtered set is __________

If A is the superclass and B is the subclass, then subclass inheriting the superclass can be represented as _________

When a class B can extend another class A, we say that?

The property of JSON() method is __________

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