"The variable declaration of a 'for...in' statement cannot have an initializer.": ""for...in" 语句的变量声明不能有初始值设定项。", "The variable declaration of a 'for...of' statement cannot have an initializer.": ""for...of" 语句的变量声明不能有初始值设定项。", "An import decla...
Data binding in the form of an array of objects or arrays of arrays Built-in cell editors like a date picker or dropdown list At first glance, it might seem that a data table, spreadsheet, and data grid are just different names for the same thing - an interactive table displaying data...
use customModules for adding and overwriting modules - an array of objects{ implementation: any; path: string }--> this overwrites this modulesglobally!!! // The `implementation` may be a custom module constructor or an Observable that resolves to// a custom module constructor (in case you...
stepsArraycan also be an array of objects or Dates like: ;[{value:'A'},// the display value will be *A*{value:10,legend:'Legend for 10'},// the display value will be 10 and a legend will be displayed under the corresponding tick.newDate(2016,7,12),// the display value will ...
In AngularJS scope is a JavaScript object, which is exposed to the partials. The scope could contain different properties - primitives, objects or methods. All methods attached to the scope could be invoked by evaluation of AngularJS expression inside the partials associated with the given scope ...
Angular has two types of directives Attribute Directives - ngClass, ngStyle Structural Directives - *ngIf, *ngFor # Attribute Directives - [ngClass], [ngStyle] ngClass directive allows us to set CSS class dynamically to the DOM element. Accepted data types string, Array, Object. If Objec...
{///here, top-left of the overlay is connected to bottom-left of the origin;///of course, you can change this object or generate it dynamically;///moreover, you can specify multiple objects in this array for CDK to find the most suitable option//originX: 'center',//originY: 'botto...
The RoomsComponent expects a room name and an array of LocalTrack objects. These local tracks come from the local camera preview, which provides both an audio and a video track. The LocalTrack objects are published to rooms that a user joins so other participants can subscribe to and receive...
*ngFor provides you the ability to look over an array of objects, as shown in Figure 6.Figure 6 Example of *ngForC# Copy @Component({ template: ` Product Name: {{product.name}} with Index: {{i}} ` }) export class ProductsComponent { products: Pr...
The FormBuilder’s group method takes two objects’ input parameters: Group, which is an array of controls Options, of type AbstractControlOptions As we have passed above, you can pass Form Group level validators in the options. Next on the template, you can display an error message on the...