1.3 KiB
@cheatsheetSection
Built-in directives
@cheatsheetIndex 3
@description
{@target ts}import { CommonModule } from '@angular/common';
{@endtarget}
{@target js}Available using the ng.common.CommonModule
module{@endtarget}
@cheatsheetItem
syntax:
<section *ngIf="showSection">
|*ngIf
description:
Removes or recreates a portion of the DOM tree based on the showSection
expression.
@cheatsheetItem
syntax:
<li *ngFor="let item of list">
|*ngFor
description:
Turns the li element and its contents into a template, and uses that to instantiate a view for each item in list.
@cheatsheetItem syntax: `<div [ngSwitch]="conditionExpression"> <template [ngSwitchCase]="case1Exp">... ... ...
`|`[ngSwitch]`|`[ngSwitchCase]`|`ngSwitchCase`|`ngSwitchDefault` description: Conditionally swaps the contents of the div by selecting one of the embedded templates based on the current value of `conditionExpression`.@cheatsheetItem
syntax:
<div [ngClass]="{active: isActive, disabled: isDisabled}">
|[ngClass]
description:
Binds the presence of CSS classes on the element to the truthiness of the associated map values. The right-hand expression should return {class-name: true/false} map.