This series of articles is all from ( http://ibeginner.sinaapp.com/ ), please visit the original website. in the in Ember, enumerations are objects that include several child objects, and many of the Ember.enumerable APIs are provided to get the contained child objects. Our common enumerations are implemented based on native JavaScript arrays, andEmber extends many of these interfaces. Ember provides a s
million NPM users.Below we use the percentage of all software in the NPM Registry as a measure of the package.Front End FrameBelow we analyze the most popular types of front-end frameworks:
Backbone
React/preact
Angular
Ember
Vue
BackboneBackbone is one of the earliest JavaScript Web application frameworks. In the early 5 years, Backbone accounted for nearly 1% of NPM Registry downloads. But from 2013 onwards, the Backbo
ES2015 standard javascript,18 npm dependency pack, 4 files and more than 3,000 words, all in order to complete the Hello world. And Vue's Hello world is very simple.
Ember
Ember is an omnipotent framework. It offers a lot of conventions, and once you get to know them, development can be very efficient. However, it also means that the learning curve is higher and inflexible. Trade-offs between frameworks
applications. However, some of these programs have built-in support for components. Among the more famous are Angularjs, Ember and React.How do the components communicate with each other?It is necessary to simply refer to the problem of inter-component communication before delving into the sample. If the components are "independent" and "modular", how do they communicate with each other?The most obvious answer is to let the components cross-reference
, which is equivalent to the situation where ror can be abbreviated as "Rudy Web framework.
8.Google Web Toolkit
GWT is a series of client toolkit, including many other tools in addition to the framework. It can compile the Java language into JavaScript and support a subset of the standard Java library, initially used by Google on wave.
Advantage: a comprehensive and broad framework with strong community support. The solid component inheritance model based on Java is outstanding in mega client
This article migrates from http://www.ibeginer.sinaapp.com, welcome to visit the original page. simply speaking, property binding is in fact The handlebars expression is used directly within the HTML tag (used in the "and ">" of a label ) . You can use the value of the handlebars expression directly as the value of an attribute in an HTML tag. preparatory work:ember Generate route Binding-element-attributes 1, the binding string Add test data to the corresponding route . Import
This series of articles is all from (http://ibeginner.sinaapp.com/), please visit the original website. 1, simple calculation of propertiesIn a nutshell, a computed property is simply declaring a function as a property. This is actually the property defined for the class at the time of the class extension. person=ember.object.extend ({firstname: null,lastName:null,// fullName is a computed attribute fullname:ember.computed (' firstName ', ' lastName ' , function () {returnthis.get (' FirstName
This series of articles is all from (http://ibeginner.sinaapp.com/), please visit the original website. 1, the Observer uses Ember can detect changes in all properties, including computed properties. Observers are very useful, especially when you need to synchronize after calculating a property binding. Observers are often used by ember to develop overuse. The Ember
This article is followed by a "ember.js Getting Started Guide--model introduction 1".2, the core conceptStatement : The following brief excerpt to http://www.emberjs.cn/guides/models/#toc_. 1,StoreStore is the central repository where records are applied. You can think of store as the cache of all the data that is applied. The app's controllers and routes can access the shared store, and when they need to display or modify a record, they first need to access the store. Ds. an instance of the sto
/angular/angular.jsCurrent version:1.4.7/1.2.29Website:angularjs.orgReact is the most popular JavaScript project of the year! Almost everyone is talking about Reactjs. Last year, I attended almost every one of the one or two topics explored React and other libraries under the same system (Flux, Redux). React is an open source project that was developed almost by Fackbook and other major technology companies. React called itself the JavaScript library that was provided to build the user interface
source. Free for all people.Ember ChartsAddepar's developers are steadily advancing the experience of promoting Ember and its affiliated libraries Ember Charts, Ember Tables and Ember Widgets. The Ember Charts provides an easy-to-use, extensible charting suite based on the
I. Overview1. ExampleIf you need to traverse a collection of objects, use the handlebars {{#each}}. ul > {{#each people key= "id" as |person|}} Li > Hello, {{person.name}}! Li > {{/each}}ul>The above example will output the result:ul> Li>Hello, yehuda!.Li> Li>Hello, tom!.Li> Li>Hello, trek!.Li>ul>2. {{#each}} is bound. If your app adds a new piece of data, or deletes one, the DOM will be updated without rewriting any code.Note [].push () does not update {{each}}.Adding multiple entr
triggering changes
Ember.js Getting Started Guide 34 Components section
Fifth Chapter Controller
Ember.js Getting Started Guide--Controllers (Controller)
Ember.js Getting Started Guide-managing dependencies between controllers
Sixth Chapter Model
Ember.js Getting Started Guide--model introduction
Ember.js Getting Started Guide--Defining a model
Ember.js Getting Started Guide--Query records
Ember.js Getting Started--Create new, update, delete recor
Comparison of views and components in Ember
Create an arbitrary view, such as a dialog box, that is not in the view tree
Timing: Didinsertelement and Em.run differences with respective application scenarios
1 ember View vs. ComponentAccording to the existing experience, combined with the discussion of foreign community, summarize the comparison between the two: In the end, the view enables
Preparatory work: Ember G Route Wrapping-content-in-component-route ember G component wrapping-content-in-component In some cases, you need to define a component that wraps the data provided by other templates. For example, the following: The code above defines a common component. call the component, pass in two parameters of the specified name, and more about component parameter passing, see the Ember.j
I. Overview1. A model is a class that defines the properties and behavior of the data that you present to the user. Users hope that if they leave your application and return (or if they refresh the page) anything they see should be represented by a model.2. Ensure that Ember-data.js is introduced after Ember.js:type= "Text/javascript" src= "Ember.js"> Script > type= "Text/javascript" src= "Ember-data.js
Unit tests are scoped to a range and do not require the Ember application to run.Preparation before use:
Join Ember-qunit: Get a series of test assistants to help unit test; join Mian.js;
Add root element (same as integration test): App.rootelement = ' #ember-testing ';
To set up unit tests:
Ember.setupfortesting (); Turn off the execution of
. React is open source, mainly developed by Facebook with the help of other companies ' major Technologies. React describes itself as a JavaScript library for building user Interfaces.React in MVC, mostly View. It's completely focused on the MVC part, ignoring the rest of the Application. It provides a component layer that makes it easier to use UI elements and combine Them.It abstracts the DOM, makes it good at optimizing rendering, and allows Node. JS to express React; It implements a one-way,
: The ability to encapsulate code and structure in the same location.
Custom elements: Developers can customize elements, add tags and attributes
Polymertop4:emberEmber.js is an open-source JavaScript MVC framework that is used to create Web applications. It eliminates boilerplate files and provides a standard set of application architectures. The project slogan is: "a framework for creating ambitious web applications".
Efficient productivity: Its friendly API and ergonomic des
performance improvements, Preact also grew by 145%.
Preact as an independent development of the react, won the attention of many developers, but the overall utilization rate is relatively low. However, its growth rate is impressive, so it is likely to become a major force in the coming years.
In addition, NPM also found that Ember has made a comeback. This framework has been used by many large companies, such as Microsoft, Netflix and Salesforce. A
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