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Small, practical examples. Search by task or narrow things down below.

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ReactGetting Started

Render a list with stable keys

Render a list with stable keys with a small React component and explicit browser behavior.

React✓ Tested
ReactLists & filtering

Render a semantic data table

Render a semantic data table with a small React component and explicit browser behavior.

React✓ Tested
AngularAccessibility & reusable patterns

Render a table with accessible headers

Render a table with accessible headers with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
AngularLifecycle & observable data

Render an observable with AsyncPipe

Render an observable with AsyncPipe with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
ReactGetting Started

Render an optional notice

Render an optional notice with a small React component and explicit browser behavior.

React✓ Tested
AngularLists & control flow

Render groups with nested loops

Render groups with nested loops with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
ReactLists & filtering

Render nested groups with stable keys

Render nested groups with stable keys with a small React component and explicit browser behavior.

React✓ Tested
ReactAccessibility & events

Render untrusted-looking input as literal text

Render untrusted-looking input as literal text with a small React component and explicit browser behavior.

React✓ Tested
Bash ScriptsGetting Started

Repeat a command for several words

Bash Scripts: Repeat a command for several words with a small standalone Bash program.

Bash Scripts✓ Tested
PostgresJSON & arrays

Replace a nested JSONB value

Change one path with jsonb_set.

jsonb_set✓ Tested
AngularServices & dependency injection

Replace a service implementation with useClass

Replace a service implementation with useClass with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
AngularSignals & state

Replace a signal’s value explicitly

Replace a signal’s value explicitly with a standalone Angular component and explicit browser behavior.

Angular✓ Tested