alert-box-web-components

Alert Box

Web Component for an "Alert Box" element. (Requires: HTML Imports, HTML Templates, Custom Elements, and Shadow DOM)

Import

<link rel="import" href="http://pixelhandler.github.io/alert-box-web-components/index.html">

Well don't really use that URL, but that is a copy of the dist file, instead install...

Install

npm install alert-box-web-components

Demo

• http://pixelhandler.github.io/alert-box-web-components/example/

Development

The example directory shows a few alerts and one using Object.observe for data bindings.

• bower install
• npm install
• npm run start launches broccoli (development) server
• npm run open opens location http://localhost:4200/example/

Click X icons to dismiss alert box, click buttons to render more.

The alert box on the lower right is an example of an alert box with a countdown. Hours and seconds tick down, then closes and a new alert follows.

Build

Brocfile.js (broccoli) is the build recipe, npm run build will create dist/index.html and dist/example/ only the index.html file is released with bower and npm packages. To watch and build use npm run start then open links under the heading below. Use ctrl-C to stop.

Reference

W3.org Specs

• Web Components Current Status
• HTML Templates
• Custom Elements
• Shadow DOM
• HTML Imports

Tutorials / Links

• WebComponents.org
• Custom Elements - A Web Components Gallery for Modern Web Apps
• Custom Elements: defining new elements in HTML - HTML5 Rocks
• Introduction to Shadow DOM — WebComponents.org
• Shadow DOM 101 - HTML5 Rocks
• Shadow DOM 201: CSS and Styling - HTML5 Rocks
• Shadow DOM 301: Advanced Concepts & DOM APIs - HTML5 Rocks
• getter - JavaScript | MDN
• YOU MIGHT NOT NEED JQUERY