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

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SQL ServerConstraints & defaults

Reject duplicate business identifiers

SQL Server: A UNIQUE constraint protects a business key independently of the primary key.

SQL Server✓ Tested
PostgresConstraints & defaults

Reject duplicate business identifiers

Postgres: A UNIQUE constraint protects a business key independently of the primary key.

Postgres✓ Tested
SQLiteConstraints & defaults

Reject duplicate business identifiers

SQLite: A UNIQUE constraint protects a business key independently of the primary key.

SQLite✓ Tested
ReactRefs & DOM interaction

Remember the previously committed value

Remember the previously committed value with a small React component and explicit browser behavior.

React✓ Tested
ReactPerformance & rendering

Render a bounded preview of a long list

Render a bounded preview of a long list with a small React component and explicit browser behavior.

React✓ Tested
AngularGetting Started

Render a child standalone component

Render a child standalone component with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
AngularGetting Started

Render a conditional branch with @if

Render a conditional branch with @if with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
ReactLists & filtering

Render a helpful empty state

Render a helpful empty state with a small React component and explicit browser behavior.

React✓ Tested
AngularGetting Started

Render a list with @for and stable tracking

Render a list with @for and stable tracking with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
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