angular mocks

The performance of the MVVM framework, in fact, depends on several factors: Number of Monitors How data changes are detected and bound Performance of indexes The size of the data Structure of the data We want to optimize the performance of the angular project, but also need to start from these aspects.1. Reduce the number of monitoring valuesHow do you reduce the number of monitoring values?Consider the extreme situation,

About angular, has always been a kind of foggy feeling, I think many developers, especially after the end of the programmer, for the scope controller service in angular has a lot of special feelings, it is a word chaosThe community has given a lot of suggestions about angular's best practices, but I personally feel that the proposals themselves point to some of the conceptual ambiguities that JavaScript its

This article transferred from: Http://www.tuicool.com/articles/zeymimBWith the increase in web traffic around the world, we are also constantly internationalizing and localizing applications as developers. When a user accesses our app, he should be able to switch locales immediately at runtime.In view of the fact that we are developing a ANGULARJS client application, in particular we do not want users to have to refresh the page or access an entirely different URL. Of course, Angularjs can easil

Angular team recently released the official version of Angular1.5, which implements a major upgrade and is still in use. developers of Version X will be able to more easily transition to Angular 2's Development Angular team recently released the official version of Angular 1.5, which has implemented a major upgrade and

Practice: Angular application tips that cannot be missed (1) Angular's core idea is to drive everything through data. Everything else is an extension of data.In angular, Javascript uses the idea that everything is an object. About Project Construction (1) requirejs and Yeoman When I first started to contact or use Angular, I always had que

The recent period has been a very exciting time for front-end engineers, as the three web frameworks are releasing new versions, giving us a glimpse of a more powerful web framework. Ember2.0 was released 2 months ago, and upgrading from 1.0 to 2.0 is very simple. A few weeks ago, react released version 0.14. There are also many popular front-end frameworks, like backbone, knockout and Aurelia. If you want to develop a web app, it is recommended to use one of the three frameworks of

Angular's core idea is to drive everything through data, and everything else is an extension of the data. The idea of applying JavaScript to everything is that everything is data in angular. About Project Building (1) Requirejs and Yeoman At the beginning of contact or use of angular, always puzzled and similar problems, I practice the answer is no need Requirejs or Yeoman. The former is not used, Becau

Recently in learning to use angular, slowly from the jquery UI transformation to use NG development, found a lot of different points, continue to learn it;First create a service to reference in the controller in the project, the service has several forms of existence, factory (), service (); constant (); value ();p Rovider (); provider is the most basic, Other services are based on this write, the specific difference here will not unfold, we can look

an interface to dynamically change the location of snowflakes, that is, the coordinate values of the x, Y, which dynamically change snowflakes.Calculates the left-right (x-direction) floating effect in the Snowflake drop process (y-coordinate) based on trigonometric functionspublic void Moveflake (){POSITION.Y + = speed;position.x = driftposition + math.cos (driftangle) * driftrange;Rotateflake.angle + = Spin;if (Position.y > Appheight){POSITION.Y =-this. Height;}Canvas.setleft (this, position.

$http ServicesThe angular built-in $http service simply encapsulates the native XMLHttpRequest object of the browser and can communicate directly with the outside.The $http service can accept only one parameter, which is an object that mainly contains the configuration content of some HTTP requests. Such as: var req = {method: ' POST ' ' Content-typ E ': ' application/x-www-form-urlencoded ' ' Test ' You can see that the $http () method returns a

. $http. Head (URL string, config Optional configuration-object type) returns the Httppromise object4, $http. Jsonp (url string, config Optional configuration-object type) return Httppromise object5. $http. Post (URL string, data object or String, config optional configuration-object type) returns the Httppromise object6. $http. Put (URL string, data object or String, config optional configuration-object type) returns the Httppromise objectSubmitting data data with

A merge operatorMixing the values of multiple observables into a single ObservableImport{Component, OnInit} from' @angular/core ';Import{of} from' rxjs/observable/of ';Import{Range} from' Rxjs/observable/range ';Import{Merge} from' Rxjs/observable/merge ';Import{Observable} from' rxjs/observable '; @Component ({selector:' App-combine ', Templateurl:'./combine.component.html ', Styleurls: ['./combine.component.css ']}) exportclassCombinecomponentImplem

Use angular resource to load the JSON data in the Prioritydata.json and draw a doughnut chart with D3. Run index.html results:The JSON data in Prioritydata.json is as follows:{"Priority ": { "blocker": " Critical":, "Major": 5, "Minor": +, " Trivial": $}}The index.html code is as follows:D3 Tagged donut chart example using angular directive and JSON data

There have been a lot of problems with the recent use of the Select command in angular, which is depressing. After looking at a lot of data, it was not easy to find the Select command, and decided to summarize. 　　Select usage: 　Attribute Description: Discovery and no Ng-change attribute Ng-required: When the property value is true, add required validation to select, False when not validated. Ng-options: Specifies the data source to g

Recently in learning to use angular, slowly from the jquery UI transformation to use NG development, found a lot of different points, continue to learn it; First create a service to be referenced in the controller in the project, there are several existing forms of Service, factory (), services (), constant (), value ();p rovider (), where provider is the most basic, Other services are based on this write, the specific difference here will not unfold

detailed angular ng built-in instructionsWe are in turn from the use of frequency high to low, the importance of the size to explain the various instructions. 1, Ng-repeat 1.1 General Usage This is a sample program for presentation. In real code development, we typically declare a variable to store the data that needs to be repeat. For example: var chars= [{' Alphabet ': ' K '},{' alphabet ': ' A '},{' alphabet ': ' V '},{' alphabet ': ' L '

Comparing different ideas and tools is a way to better understand them. In this article, I'll start with a list of tasks that need to be repeated when creating a Web application, and then show you how backbone and angular will help you do that. The problem we are trying to solve As a web developer, most of our work can be attributed to one of the following categories: Implementing Business logic Building DOM Implementing view logic (declarative a

HTML> HTMLng-app="MYAPP"> Head> Metacharset="UTF-8"> title>titletitle> Scriptsrc="Angular.js">Script> Head> Bodyng-controller="My"> Div>spanng-bind="name1">span>Div> Div>spanng-bind="name2">span>Div> Div>spanng-bind="Name3">span>Div> Body> Script>varapp=Angular. Module ("MYAPP",[]);app.Controller("My",["$scope","Serv","Serv2","Serv3",function($scope, S1,S2,S3) {$scope.name1=S1; $scope.name2=S2; $scope.Name3=S3; }])///factory method to implement custom