angular2 starter

(birthday:date) {let todayyear = (new Date ()) According to the input birthday. getUTCFullYear (); Let birthyear = Birthday.getutcfullyear (); Let-age = todayyear-birthyear; return age; } Getagegroupbybirth (birthday:date) {let-age = This.getagebybirth (BirthDay); if (age Import {directive,simplechanges, Elementref, Renderer,input,onchanges,oninit,docheck} from ' @angular/core '; import { AGEGROUPSVC} from './age ' import set = Reflect.set; @Directive ({/* Available selector

"Preface" This is also from the document written by Xiaofeng, I do end-to-end testing when the project is used. "Body" Project Flow install webstorm-Continuous Integration Server Download Address: http://www.jetbrains.com.cn/webstorm.html New ANGULAR2 Project Enter directly from the command prompt: ng New Angular-cli-project PS:ANGULAR2 basic files have been created, the next is to download the project depends on the Nodejs package, with Ng ne

This article will start from scratch to write the actual code to complete a ANGULAR2 demo. The digression is actually ANGULAR2 official website's quick Start Project already very cool, but its emphasis fast two words, only enough to practice the play, actually GitHub has already had some good angular2-starter. 1. Inst

Angular2 entry-Architecture Overview, angular2 Architecture OverviewToo many rows too many rowsIntroduction 　　In March 23, Angular4 was officially released (not 3 ). It seems that Angular2 is now learning again later-_-|. Angular2 has made great changes based on Angular1. I asked an

Implementation of Angular2 form custom validators, angular2 form This article describes how to determine the result of the validators. Here, we will look at how to implement a custom validators. Target We need to implement a mobile phone number verification tool. The instance used is based on the instance in the previous article, that is, the form page of user information input. We add a cell phone number v

here, Angular2 is packaged in production mode with Webpack2:Use rollup packaging or comparison pit, function and plug-in is not as webpack, the key does not support code separation, resulting in angular lazy loader will not be able to use. Specific steps:Angular=>aot=>webpack (Tree shaking Uglify)angular=>aot:First you need to rely on:"@angular/compiler" "@angular/compiler-cli" "@angular/platform-browser".NPM Install Them.Here is the directory structu

Example code of the angular2 series route transition animation and angular2 example code Angular2's animation system gives you the ability to make a variety of animation effects, and strives to build an animation with the same performance as the native CSS animation. Angular2 animation is mainly combined with @ Compone

Angular2 searches for and resets the button for a live animation, and angular2 for a live Animation Requirement: Add a search and reset transfer animation to the Project Management page. The first thought was to use angular2's animations attribute. // project.component.tsimport {trigger, state, style, animate, transition} from '@angular/animations';@Component({ s

Angular2 entry-Data Binding and angular2 entry-level bindingToo many rows too many rowsIntroduction In Angular2, the data binding method is one-way by default. The data binding method can be divided: 1. Property binding and interpolation expression component class-> Template 2. Event binding: Template-> component class 3. Bidirectional binding: Template Zookeepe

Angular2 getting started, angular2 getting started Recently, versions of angular2, 1, and 2 have changed significantly. The following summarizes some learning websites and installation steps. Official Chinese website (required ): Https://angular.cn Lazy learning: Http://www.imooc.com/learn/789 Support for bootstrap UI Components Https://github.com/angular-ui/boo

How to use pipeline Pipe of Angular2, and pipeline pipe of angular2 Pipeline Pipe can use data as input and convert and output data according to rules. There are many built-in Pipe in Angular2, such as DatePipe, UpperCasePipe, and currenpolicipe. Here we will mainly introduce how to customize Pipe. 1. MPS queue Definition The following code defines Pipe: import {

Angular2 countdown component usage details, angular2 Usage Details The project encounters a countdown requirement. Considering that it will be used in other modules in the future, it encapsulates a component by itself. It is easy to reuse later. The component requirements are as follows:-Receiving the delivery deadline of the parent component-Receive parent-level component delivery title Component Effect V

Angular2 custom paging component, angular2 custom Paging In the project, parameters sent from the frontend to the backend are as follows: PageSize: number of entries per page PageNo: Current page number For example, if there are currently 1st pages and 20 records on each page, the background returns 20 records on 1st pages (SQL should use limit to retrieve paging data) At the same time, the back-end interfa

Detailed explanation of Http request principles and usage in angular2 and angular2 This document describes the principles and usage of Http requests in angular2. We will share this with you for your reference. The details are as follows: Provide HTTP Services HttpModule is not the core module of Angular. Angular is an optional method for Web access.@angular/http.

Angular-cli Speaking of the CLI everyone is not unfamiliar, every frame will have a corresponding CLI, commonly known as scaffolding. ANGULAR2 itself provides a starter project Angular2-quickstart, I tried it, and found that it was not very good, and that most of the other extensions needed to be installed on their own, then looked at the ANGULAR-CLI deployment

Today, we're going to talk about ANGUALR2 's pipe, but we need to upgrade our gear before it's too shabby.ExampleThis example contains two pipes, one is stateful, the other is stateless, and is a direct copy of the official example. This example also contains my angularclass/angular2-webpack-starter this awesome starter rewrite, I will explain the configuration i

Angular2 and TypescriptOriginal link: Https://www.infoq.com/articles/Angular2-TypeScript-High-Level-OverviewYakov Fain Posted on APR 26, 2016--------------------------------------------------------------------------------------------------------------- ---------------Angularjs is currently the most popular JavaScript framework available for creating Web applications. And now

OverviewANGULAR2 's official recommendation should be to use SYSTEMJS to load, but when I use the tree shaking, I find that if I use Systemjs+rollup, I can only package it into one file, and then lazy loading can't do it.So I used webpack2,webpack2 with the tree shaking, as long as the Tsconfig in the module set to es2015, although the effect is not rollup good, but support lazy loading.In addition, ANGULAR2 currently does not support typescript 2.1.X

'; Import' Core-js/es6/set '; Import' Core-js/es6/weak-map '; Import' Core-js/es6/weak-set '; Import' Core-js/es6/typed '; Import' Core-js/es6/reflect ';//See issue https://github.com/AngularClass/angular2-webpack-starter/issues/709//import ' core-js/es6/promise ';Import' Core-js/es7/reflect '; Import' Zone.js/dist/zone '; Import' Zone.js/dist/long-stack-trace-zone ';Finally, we want Webpack to introduce t

Details about Angular2 form-Template-Driven Forms ), In web development, form estimation is the most commonly used one, and it is also the most troublesome and prone to problems. In a slightly more complex application, in addition to using form elements to collect data, we also need to verify that several pieces of data may be associated with each other, then, different business logic is called based on different data values. Using the data binding fu