Js for Interview Question

1. Define such a, that expression would resolve to true

ECMAScript Overview

ECMAScript

ECMAScript is an object-oriented programming language for performing computations and manipulating objects within a host environment(normally web browser).

Js Quiz

After reading js quiz from kangax, Dmitry Soshnikov, I think it is better if collecting some great js quizzes. There are also some quizzes created myself, I realize when program.