formbuilder angular2

Prepare angular 2 environment Ng-bootstrap is based on angular 2, so it is necessary to prepare the angular 2 environment first. Using Ng-bootstrap Download Ng-bootstrap Ng-bootstrap uses bootstrap 4.0 ALPHA2, so you need to download the bootstrap first and recommend the form of NPM package: NPM Install bootstrap@4.0.0-alpha.2--save Then download the ng-bootstrap and use the same form as NPM package: NPM Install @ng-bootstrap/ng-bootstrap--save Modify Systemjs.confi

Hello everyone, today to introduce you to the angular, I believe that the front-end of the small partners are aware of Angular's name, Angularjs since 2012 release has been widely concerned about. For the first time, he put forward the concept of two-way binding to everyone is refreshing, 2016 ANGULAR2 formally released, then angular2 what is there to look forward to the place, next talk about

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 is simple and easy to use, but also provides

Preface: Recently, due to the needs of the project, the need for in-depth study of ANGULAR2, although there has been research, but because of the lack of best practices, and then real to practice when still encounter a lot of key points. Experience to: "Consider 1000 times, better to do it once." Hesitate 10,000 times, try to practice once. ”。 In the ANGULAR2 related front-end project, there will be a i18n

1. Notes The Angular2 template is used to show the appearance of the component, and as a view, the usage is basically consistent with the HTML syntax, and the simplest Angular2 template is a piece of HTML code. The angular template syntax consists mainly of the following sections: L Direct Binding L Interpolation expression L Property Bindings L Event Binding L Bidirectional Binding L Style Binding

Previously summed up the RC4 routing configuration, Angular2 upgrade RC5 after the addition of Ngmodule and Routermodule and many other components, so the current routing configuration is also changing a lot. 1. Most of the leading-by applications are to add a 2. Configure the Router App.routing.ts Import {Routes, routermodule} from ' @angular/router '; Const Approutes:routes = [ { path: ', redirectto: '/dashboard ', pathmat

tool under node, so the module loading mechanism also uses node mechanism, otherwise it will prompt the following error Error Ts1148:cannot compile modules unless the '--module ' flag is provided. Error Ts2307:cannot find module ' angular2/angular2 '. Error Ts2307:cannot find module ' angular2/http '. 2: Define compilation target Type "Target": "ES5"To conv

First knowledge of ANGULAR2Writing a Angular2 Hello World app is fairly simple and goes in three steps:1. Introduction of ANGULAR2 predefined types1 Import {component,view,bootstrap} from "Angular2/angular2";Import is a ES6 keyword used to introduce a type definition from a module. Here we introduce three types from th

0. IntroductionAngular1, as the most Popular front-end mv* framework, has brought great convenience to front-end development. However, there are still many bad places that are hard to change. The angular team developed a new angular, Angular2, based on the trends in web development and the experience gained in ANGULAR1.1. AdvantagesANGULAR2 has made radical changes and the results are obvious. Greatly improves performance More powerful mo

2017-08-04 front-end Daquan(Click the public number above for a quick follow-up) English: ANTONI Zolciak translations: Zhongcheng translation Www.zcfy.cc/article/vue-react-angularjs-and-angular2-our-take-on-popular-javascript-frameworks-3668.html If you have a good article to submit, please click here to learn more An interesting fact: the list of the 2017 most worthwhile programming languages that IBM has published, JavaScript i

650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/978677/201706/978677-20170629113839274-436991559. PNG "width=" 665 "height=" 369 "/>Spreadjs The pure front-end Table control is a HTML5-based JAVASCRIPT spreadsheet and Grid feature control that provides complete formula engine, sorting, filtering, input controls, data visualization, Excel import/export, etc. for online editing classes for. NET, Java, and mobile platforms. Excel features a tabular program development. In the previou

See angular released the official version, echocardiography ready to test under. Looking at the official website tutorial, using the CLI to create the project, type at the command line: Installing CLI NPM install-g ANGULAR-CLI If you have installed a previous version, perform the following command to update: NPM uninstall-g ANGULAR-CLINPM Cache CleanNPM install-g Angular-cli@latest Older versions of the CLI used SYSTEMJS and the most recent creation, based on Webpack builds. Older version

'). Touched">{{signupform.get (' confirm '). Errors?. Confirmpassword.message}}span> span*ngif= "signupform.get (' confirm '). Haserror (' required ') signupform.get (' Confirm '). Dirty">This field is requredspan> Div> Switch-control formcontrolname= "Newsletter"> Switch-control> Div> form> Here with the code we set the default value to being true thought "WriteValue" method handle by Angular2, also we get updated V Alue from t

In the past few years, angular1.x has obviously been very successful. But because of the initial architecture design and the rapid development of web standards, it gradually shows its lag and not adapt. These issues include performance bottlenecks, web standards that lag behind rapid development, mobile multiplatform applications, and learning difficulties.So the angular team finally decided to build the ANGULAR2 framework in a completely new way. The