(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.
//////////////////////////////////// | |
// $provider | |
//////////////////////////////////// | |
function supportObject(delegate) { | |
return function(key, value) { | |
if (isObject(key)) { | |
forEach(key, reverseParams(delegate)); | |
} else { | |
return delegate(key, value); |
.some-block {} /*block*/ | |
.some-block__element {} /*element*/ | |
.some-block_size_large {} /*modificator of block*/ | |
.some-block__element_size_large {} /*modificator of element*/ | |
/* | |
Block may contains another blocks and elements. | |
Element may contains another blocks and elements. | |
*/ |
// Promise.all is good for executing many promises at once | |
Promise.all([ | |
promise1, | |
promise2 | |
]); | |
// Promise.resolve is good for wrapping synchronous code | |
Promise.resolve().then(function () { | |
if (somethingIsNotRight()) { | |
throw new Error("I will be rejected asynchronously!"); |
var Circle = function() {}; | |
Circle.prototype = { | |
area: function() { | |
return Math.PI * this.radius * this.radius; | |
}, | |
grow: function() { | |
this.radius++; | |
}, | |
shrink: function() { | |
this.radius--; |
babel github-es6.js -o github.js --optional runtime --experimental |
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/call | |
function Product(name, price) { | |
this.name = name; | |
this.price = price; | |
if (price < 0) | |
throw RangeError('Cannot create product ' + | |
name + ' with a negative price'); | |
return this; | |
} |
(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.
// http://javascript.crockford.com/prototypal.html | |
// базовый вариант наследования предложенный Дугласом Крокфордом | |
function object(o) { | |
function F() {} | |
F.prototype = o; | |
return new F(); | |
} | |
// ECMASсript 3 | |
// продвинутый вариант того что предложил Дуглас Крокфорд |
// Below is the source code pick from angular.js | |
// Read source code help us more clearer | |
// the difference between service, factory, provider | |
function provider(name, provider_) { | |
if (isFunction(provider_) || isArray(provider_)) { | |
provider_ = providerInjector.instantiate(provider_); | |
} | |
if (!provider_.$get) { | |
throw Error('Provider ' + name + ' must define $get factory method.'); | |
} |
package main | |
import "code.google.com/p/go-tour/pic" | |
func Pic(dx, dy int) [][]uint8 { | |
res := make([][]uint8, dy) | |
for y := range res { | |
res[y] = make([]uint8, dx) | |
for x := range res[y] { | |
res[y][x] = uint8((x + y) /2) |