File: variable.md | Updated: 11/15/2025
Search...
+ K
Auto
Docs Examples GitHub Contributors
Docs Examples GitHub Contributors
Docs Examples GitHub Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Maintainers Partners Support Learn StatsBETA Discord Merch Blog GitHub Ethos Brand Guide
Documentation
Framework
Angular
Version
Latest
Search...
+ K
Menu
Getting Started
Core APIs
Examples
Framework
Angular
Version
Latest
Menu
Getting Started
Core APIs
Examples
Angular Example: Variable
=============================================================================================================================================================================================================================================================================================================================================================================================================================================
Code ExplorerCode
Interactive SandboxSandbox
.devcontainer
src
app
app.component.ts
column-virtualizer-variable.component.ts
grid-virtualizer-variable.component.ts
row-virtualizer-variable.component.ts
favicon.ico
index.html
main.ts
styles.css
.gitignore
README.md
angular.json
package.json
tsconfig.app.json
tsconfig.json
ts
import { ChangeDetectionStrategy, Component } from '@angular/core'
import { ColumnVirtualizerVariable } from './column-virtualizer-variable.component'
import { GridVirtualizerVariable } from './grid-virtualizer-variable.component'
import { RowVirtualizerVariable } from './row-virtualizer-variable.component'
@Component({
selector: 'app-root',
standalone: true,
changeDetection: ChangeDetectionStrategy.OnPush,
imports: [\
ColumnVirtualizerVariable,\
GridVirtualizerVariable,\
RowVirtualizerVariable,\
],
template: `
<p>
These components are using <strong>variable</strong> sizes. This means
that each element has a unique, but knowable dimension at render time.
</p>
<row-virtualizer-variable [rows]="rows" />
<column-virtualizer-variable [columns]="columns" />
<grid-virtualizer-variable [columns]="columns" [rows]="rows" />
`,
styles: [],
})
export class AppComponent {
rows = new Array(10000)
.fill(true)
.map(() => 25 + Math.round(Math.random() * 100))
columns = new Array(10000)
.fill(true)
.map(() => 75 + Math.round(Math.random() * 100))
}
import { ChangeDetectionStrategy, Component } from '@angular/core'
import { ColumnVirtualizerVariable } from './column-virtualizer-variable.component'
import { GridVirtualizerVariable } from './grid-virtualizer-variable.component'
import { RowVirtualizerVariable } from './row-virtualizer-variable.component'
@Component({
selector: 'app-root',
standalone: true,
changeDetection: ChangeDetectionStrategy.OnPush,
imports: [\
ColumnVirtualizerVariable,\
GridVirtualizerVariable,\
RowVirtualizerVariable,\
],
template: `
<p>
These components are using <strong>variable</strong> sizes. This means
that each element has a unique, but knowable dimension at render time.
</p>
<row-virtualizer-variable [rows]="rows" />
<column-virtualizer-variable [columns]="columns" />
<grid-virtualizer-variable [columns]="columns" [rows]="rows" />
`,
styles: [],
})
export class AppComponent {
rows = new Array(10000)
.fill(true)
.map(() => 25 + Math.round(Math.random() * 100))
columns = new Array(10000)
.fill(true)
.map(() => 75 + Math.round(Math.random() * 100))
}
