angular-cn/modules/angular2/docs/cheatsheet/built-in-directives.md

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@cheatsheetSection Built-in directives @cheatsheetIndex 2 @description {@target ts}import {NgIf, ...} from 'angular2/common';{@endtarget} {@target js}Available from the ng.common namespace{@endtarget} {@target dart}Available using platform_directives in pubspec{@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="#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 [ngSwitchWhen]="case1Exp">... ... ...

`|`[ngSwitch]`|`[ngSwitchWhen]`|`ngSwitchWhen`|`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 side expression should return {class-name: true/false} map.