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Builds some JSON from a 2 x 2 dynamic HTML table

Interactive exploration on the differences between input type=email and input type=text

No-Library (pure JS), HTML, CSS, JavaScript

Some JavaScript shape classes, with unit tests, of course

Illustration of using Ohm to parse polynomials and generating derivatives with semantic actions written in CoffeeScript

Includes a point in triangle test, taken from urruka's fiddle at http://jsfiddle.net/PerroAZUL/zdaY8/1/

Starting point of a class exercise where we make incremental improvements.

Massively stripped-down simulation of the famous K'tah

Simple example of using Ohm/JS to evaluate simple arithmetic expressions

Shows the current instant in a variety of locales

A modification of a little experiment started by one of my students.

A small function to compute the nth prime.

Computes the millionth prime using closures and chunked code.

Illustration of the "dart-throwing" pi estimator.

A simple tic-tac-toe game, using JQuery.

A trivial JQuery-based fiddle showing how nested lists can collapse and expand by clicking on elements in the outer list.

A trivial 4 x 4 tic tac toe game, using only regular JavaScript events.

A simple tic-tac-toe game, following the define-all-variables-at-the-top-of-each-function policy.

A small example of a data type with a "property" that can only be accessed via methods.

An approach to JavaScript inheritance in which type objects are prototypes and creation functions are properties just like other methods.

An experiment to see whether the global variables of ECMAScript are reassignable.

The traditional (ES3 and earlier) approach to inheritance in JavaScript.

Some JavaScript shape objects implemented with operator new, with unit tests, of course

Some JavaScript shape objects implemented with Object.create, with unit tests, of course

A JavaScript implementation of Michael L. Scott's shallow/deep binding tester

Three ways to compute the median-of-three in JavaScript

Small hack to show 30 nested squares in JavaScript using Canvas