Is it possible to add a method to class "on-the-fly" in Prototype 1.7, and if so how?

What is printed in the console from the below statement console.log("PrototypeJS".blank());

How would you select all of the child elements of a specific element that match a CSS selector (.myclass) ?

Select the wrong callback function of Prototype's AJAX object

To make a contribution, a developer might need to make a clone of Prototype project from:

Evaluate the 4 following premises: 1. RegExp is an extension to the built-in RegExp object 2. Ir has one class method and one instance method 3. instance method is an alias of some native RegExp method 4. instance method returns string value as a result.

How can you get access to the DOM element using Prototype?

Which code segment has been written using Element#on?

What is the result of having the prototype of the native browser objects extended?

Prototype.K(43560) returns what?

Which of the following is not a targeted platform for development?