606e51881a
- use the ~same template layout (text nodes), - use trackBy both benchmark now show about the same perfs.
26 lines
733 B
TypeScript
26 lines
733 B
TypeScript
import {Component, Input, NgModule} from '@angular/core';
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import {BrowserModule} from '@angular/platform-browser';
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import {TableCell, emptyTable} from '../util';
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@Component({
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selector: 'largetable',
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template: `<table><tbody>
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<tr *ngFor="let row of data; trackBy: trackByIndex">
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<td *ngFor="let cell of row; trackBy: trackByIndex" [style.backgroundColor]="cell.row % 2 ? '' : 'grey'">
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{{cell.value}}
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</td>
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</tr>
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</tbody></table>`,
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})
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export class TableComponent {
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@Input()
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data: TableCell[][] = emptyTable;
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trackByIndex(index: number, item: any) { return index; }
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}
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@NgModule({imports: [BrowserModule], bootstrap: [TableComponent], declarations: [TableComponent]})
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export class AppModule {
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}
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