随笔分类 - Angular
摘要：Pipes need a new reference or else they will not update their output. In this lesson you will use the Array ...spread operator to create new Array to
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摘要：Pipes allow you to change data inside of templates without having to worry about changing it in the Controller. Creating a custom Pipe is as simple as
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摘要：Style and View Encapsulation is best understood by seeing how each option (Emulated, Native, and None) compare to each other.
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摘要：Many Components require different styles based on a set of conditions. Angular 2 helps you style your Components by allows you to define Styles inline
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摘要：@Input allows you to pass data into your controller and templates through html and defining custom properties. This allows you to easily reuse compone
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摘要：This lesson covers using the [input] syntax to change an element property such as “hidden” or “content-editable”. Using properties eliminates the need
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摘要：Instead of each time create a string add into the todos, we create a TodoModel.
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摘要：Two-way binding still exists in Angular 2 and ng-model makes it simple. The syntax is a combination of the [input] and (output) syntax to represent th
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摘要：This lesson covers Angular 2’s version of looping through data in your templates: ng-for. It’s conceptually the same as Angular 1’s ng-repeat, but you
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摘要：TypeScript is used heavily as we build up our application, but TypeScript isn’t required. If you want to Inject a Service without using TypeScript, yo
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摘要：Using Services in Angular 2 is very simple. This lesson covers how to create a simple class as a Service then set it up so that you can use it across
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摘要：This lesson talks about the benefits of using the parens-based (click) syntax so that Angular 2 can handle any custom event. Then the video explains h
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摘要：This lesson shows you how set listen for click events using the (click) syntax. It also covers getting values off of an input using the #ref syntax th
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posted @ 2016-03-18 21:06
Zhentiw
摘要：
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摘要：Some tips for import libaray by using webstorm: // Alt + Enter --> Auto Import // Ctrl + Alt + o --> Optimize import //Ctrl + space --> Auto completio
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摘要：When you create a Form in Angular 2, you can easily get all the values from the Form using ControlGroup and Controls.Bind [ng-form-model] to the form ...
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posted @ 2015-11-23 01:29
Zhentiw
摘要：You can watch for form / control changes by using .valueChanges.observe({...}): this.sku.valueChanges.observer({ next: (value)=>{ ...
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posted @ 2015-11-09 01:55
Zhentiw
摘要：Create a custom validtor which only accepts the string start with '123'; function skuValidator(control){ if(!control.value.match(/^123/)){ ...
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posted @ 2015-11-09 01:48
Zhentiw
摘要：In last post, we need to create an instanse variable:sku: AbstructControl;We can get rid of this by getting the exported form from NgFormControl, what...
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posted @ 2015-11-09 01:37
Zhentiw
摘要：Define a filed should has validation: export class DemoFormSku { myForm: ControlGroup; sku: AbstractControl; constructor(fb:FormBuilder) { this.myForm
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posted @ 2015-11-06 04:04
Zhentiw
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