Joubert Nel joubertnel

joubertnel / gist:1879577

Created February 21, 2012 22:47

succinct increment

var count = this.incrementProperty('count');

joubertnel / gist:1879571

Created February 21, 2012 22:46

verbose increment

	var count = this.get('count') + 1;
	this.set('count', count);

joubertnel / gist:1879499

Created February 21, 2012 22:35

prepare balls

	prepare: function() {
	var i;
	var balls = [];
	for (i=0; i < 100; i++) {
	balls.push(new Demo.Ball({ number:i }));
	}

	this.set('balls', balls);
	Demo.BallAreaView.create().appendTo('body');
	},

joubertnel / gist:1879483

Created February 21, 2012 22:31

gotballs template

	<script type="text/x-handlebars" id="handlebars-template" data-template-name="ball_area">
	{{#each Demo.balls}}
	<div class="ball-view">
	<div class="ball" {{bindAttr style="style"}}>
	{{content}}
	</div>
	</div>
	{{/each}}
	</script>

joubertnel / gist:1605809

Created January 13, 2012 12:13

Private function - values via closure - Google Closure Compiler optimization

	enter:function(a){
	var b=get(this,"view"),
	c=function(){b.appendTo(a.get("rootElement")\|\|"body")};

	b&&(Ember.$.isReady===YES?c():Ember.$(document).ready(function(){c()}))},

joubertnel / gist:1605803

Created January 13, 2012 12:12

Private function - argument passing - Google Closure Compiler optimization

	var b=get(this,"view");
	b&&(Ember.$.isReady===YES?b.appendTo(a.get("rootElement")\|\|"body"):Ember.$(document).ready(function(){b.appendTo(a.get("rootElement")\|\|"body")}))}

joubertnel / gist:1597138

Created January 11, 2012 22:22

	pmap: function(operation, mapping, then) {
	var ret = new Array(this.length);
	var remainingWork = this.length;

	this.forEach(function(x, idx, i) {
	operation.call(null, x, function() {
	var extendedArgs = Array.prototype.slice.call(arguments);
	var mappedVal;

	extendedArgs.push(x);

joubertnel / gist:1597102

Created January 11, 2012 22:15

parallel map (pmap) over file names, reading them asynchronously

	function readSource(after) {
	console.log('Reading source files...');

	settings.src.pmap(fs.readFile, function(err, data, filename) {
	return {'file': filename,
	'data': data};
	}, after);
	}

joubertnel / gist:1596981

Created January 11, 2012 21:53

verbose coordination of async operations on a sequence

	function readSource(after) {
	var remainingWork;
	var fileContents;

	console.log('Reading source files...');
	remainingWork = settings.src.length;
	fileContents = new Array(remainingWork);

	settings.src.forEach(function(f, index) {
	fs.readFile(f, function(err, data) {

joubertnel / buildjs.json

Created January 10, 2012 10:17

buildjs.json for ember-runtime

	{
	"build_dir": "build",
	"app_file": "build/ember-runtime.js",

	"src": [ "lib/core.js",

	"lib/system/string.js",

	"lib/ext/string.js",
	"lib/ext/function.js",