(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
// MultiExporter.jsx | |
// Version 0.1 | |
// Version 0.2 Adds PNG and EPS exports | |
// Version 0.3 Adds support for exporting at different resolutions | |
// Version 0.4 Adds support for SVG, changed EPS behaviour to minimise output filesize | |
// Version 0.5 Fixed cropping issues | |
// Version 0.6 Added inner padding mode to prevent circular bounds clipping | |
// | |
// Copyright 2013 Tom Byrne | |
// Comments or suggestions to tom@tbyrne.org |
When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.
Raw Attribute Strings
<div my-directive="some string" another-param="another string"></div>
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npm install -g yo
yo webapp
npm install grunt-contrib-jade --save-dev
/** | |
* iOS 6 style switch checkboxes | |
* by Lea Verou http://lea.verou.me | |
*/ | |
:root input[type="checkbox"] { /* :root here acting as a filter for older browsers */ | |
position: absolute; | |
opacity: 0; | |
} |
/** | |
* Switch-style checkboxes. | |
* Inspired by Espresso’s “Tools” switch | |
*/ | |
input[type="checkbox"]:not(:checked), | |
input[type="checkbox"]:checked { /* :checked here acting as a filter for older browsers */ | |
position: absolute; | |
opacity: 0; | |
} |
The reflow appens as many times as there are frames per seconds. It recalculate all positions that change in order to diplay them. Basically, when you scroll you execute a function where you move things between two reflows. But there are functions that triggers reflows such as jQuery offset, scroll... So there are two things to take care about when you dynamically change objects in javascript to avoid too many reflows:
// Detects whether or not a given CSS selector is supported by the current | |
// browser. | |
// | |
// Takes: | |
// selector (String) The CSS selector to test. | |
// Returns: | |
// (Boolean) true if the selector is supported, false | |
// otherwise. | |
var supportsSelector = (function () { | |
#!/usr/bin/env ruby -w | |
# pnginator.rb: pack a .js file into a PNG image with an HTML payload; | |
# when saved with an .html extension and opened in a browser, the HTML extracts and executes | |
# the javascript. | |
# Usage: ruby pnginator.rb input.js output.png.html | |
# By Gasman <http://matt.west.co.tt/> | |
# from an original idea by Daeken: http://daeken.com/superpacking-js-demos |