The IE properties, offsetWidth and clientHeight along with computed CSS are able to measure elements. Why not use them?

If you want to create a hash, which utility would you use?

Instance method String#extractScripts():

To make a contribution of patches or tests to prototypejs.org, you may NOT need:

Internet Explorer doesn't allow the extension of what onto NodeList.prototype?

If you wanted to extend all elements with an additional method to do 'foo' and you have already created the method foo() how would you add it?

Which class serves the purpose of sophisticated string interpolation?

Here is a snapcode: ' bmw, bugatti & luxury'.scan(/\w+/, alert); How many alert dialongs will you see after executing given snapcode?

Is there any utility to split a string into Array?

How would you loop over an array of elements (myArray) and set the value of each element to '1'?

-background-color'.camelize(); returns: