Demos

List of my programming examples including demos, projects, and live test suites.

• Demo: Alert-Dialog Polyfill

  Demo of a vanilla JavaScript polyfill for the browser's modal dialog methods alert(), confirm(), and prompt(), in case Google really removes them and breaks the web.

• Test Suite: SAM pattern Calculator demo

  Test suite and demo for an Accessible Calculator supporting keyboard navigation and input, built with CSS grid, ARIA alert, and vanilla JavaScript, using the SAM pattern and dependency injection.

• Test Suite: SAM pattern Countdown demo

  Test suite and Countdown demo for a SAM pattern module that uses dependency injection and factory functions.

• Test Suite: Data-driven testing with `wheredoc`

  Test suite for `wheredoc` data table testing module.

• Demo: Most boring To-do list

  Very plain To-do list made from accessible HTML, modern vanilla JavaScript and minimally tolerable CSS.

• Demo: Accessible CSS-driven Tabs

  Working demo of tabbed content using CSS, no JavaScript, responsive to screen widths, and accessible to keyboard navigation and screen readers.

• Test suite: Safe assign wrapper for Object.assign()

  Test suite for safe-object-assign.js module.

• Test suite: Safer math operations in JavaScript

  Test suite for safe-math.js module.

• Demo: Test suite setup with mocha, chai, and fast-check

  Running example of a JavaScript test suite in the browser, using mocha, chai, and fast-check testing libraries