angular2 ui

If you have seen Angular2 's official website, you should know that you can quickly build a angular project with CLI tools, install node. js and NPM before installing the CLI, and node. JS has a version of 6.9.0 or more, NPM should be above 3.0.0.My node. js and NPM were installed successfully, but always made an error while installing ANGULAR/CLI, and later knew that node. JS had to install the 6.9.4 version.Before installing node. js, if you do not

This article mainly introduces how to judge the results of the validator. Here, let's look at how to implement a custom validator. Goal We want to implement a verification of the phone number of the validator, the use of the example or based on the previous article inside the example, that is, the user information entered the form page. We add a validator that verifies the phone number on the element of the cell phone number. Then, if the phone number verification fails, an error is displayed,

Tags: res introduction persistence development environment service experience environment Building control knowledgeMulti-User Blog system based on mean full stack architecture (ANGULAR2+NODE+MONGODB)Course Study Address: http://www.xuetuwuyou.com/course/223The course out of self-study, worry-free network: http://www.xuetuwuyou.comCourse IntroductionI. Introduction of the CourseMean is a modern web development framework for the JavaScript platform, wh

Detailed description of the. Net Core + Angular2 environment, coreangular2 This article describes how to set up the. Net Core + Angular2 environment, as follows: Environment setup: 1) node. js version> 5.0, NPM version> 3.0, TypeScript version> 2.0 (the latest version is enough) 2) install NTVS 1.2 (node tools for vs) and TSVS dev 1.4 (TS for) 3) construct the package. json, tsconfig. json, and gulp. js fil

On the internet to find a lot of textbooks are not search for this part of the type, self-test to write the tutorial.Scenario Description: The project needs to use bootstrap, it is well known that Bootstrap has no time-date control, need to use a third-party control, I am afraid of how to use third-party controls in Angular2, my project uses ANGULAR-CLI build.Resolution 1: Configure Package.json to add a new dependency, then update to download the new

Why original: Hui Zhi networkAngular1.x obviously very successful, then, why do we have to turn violently to Angular2? Limitations of performanceAngularjs was originally an internal tool for designers to quickly build HTML forms. Over time, various features are added to suit the development of applications in different scenarios. However, due to the initial architectural constraints (such as bindings and templating mechanisms), performance improveme

#var-Local variablesSometimes different elements in the template may need to be called each other, and ANGULAR2 provides a simple syntax for mapping elements to local variables: Adding a property that begins with a # or var-, followed by a section representing the variable name, and an instance of the variable corresponding to the element.In the following code example, we define a local variable v_h1 for the element H1, which points to the DOM object

Angular's idea: always delegate data access to a supportive service class.Angular application: Use the Angular extension syntax to write HTML templates, use component classes to manage these templates, add application logic with services, and package publishing components and services with modules.We start the app by booting the root module. Angular takes over, displays the content of the app in the browser, and responds to the user's interactions based on the instructions we provide.Eight major

Reactive Extensions for Javascript was born a few years ago, and it will be recognized by more developers as the release of the official version of ANGULAR2. The core provided by RXJS is the observable object, which is a combination of asynchronous and event programming using an observable data sequence. A similar asynchronous programming model is that Promise,promise is an asynchronous model based on state change, which cannot be modified once the st

The path of iteration:June 12, the official version of Angularjs1.0.0 launched, the highlights function is basically complete, such as two-way binding, dependency injection, directives and so onAngularjs 1.3.x abandon support IE8 browser, launch single binding syntaxAngularjs 1.5.x adds a similar component writing experience, mainly to pave the transition ANGUALR2angularjs1.x shortcomings;Performance problems, angular is to use dirty check to achieve data update, when the page more and more data

Cross-origin access to ASP. net mvc in Angular2, angular2mvc Application scenarios 　　Project Development decides to use angular2 for frontend and backend separate development. I am responsible for backend service development. At first, I chose web api for development. Cross-origin access is supported through API middleware + filter. After a development period, the notification needs to be transplanted to

Today we are going to talk about ANGUALR2 template grammar, the official website is very clear, but I also use the easy-to-understand way to list it!ExampleSourceHow to run:Install NPM Run PlayOpen port 8080. This example is my small demo, which introduces several commonly used template syntax.Property bindingsNo special instructions are required, just use [value], and not just value,[] can be the property of any common HTML element!Src/app.html[value]= "FirstName" [placeholder]= "Firstnameplac

Inject a complex serviceEzalgo is fairly simple, and using new or using injector to get an instance looks a little different. What if our Ezapp component is going to use the HTTP service?At first glance, the HTTP service is clearly a really useful service-because it looks quite complex-HTTP relies on Xhrbackend and baserequestoptions, and Xhrbackend relies on BROWSERXHR.There are two ways we can get an instance of HTTP in order to get the functionality of network access through it:1. Instantiati

Application Scenarios 　　Project development decided to use ANGULAR2 for front-end separation development, I was responsible for the development of the backend services, initially selected the Web API for development. Cross-domain access is supported through API middleware + filters across domain access. After a period of development, the notification needs to be ported to the MVC4 project to publish ANGULAR2