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

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RustGetting Started

Destructure a tuple

Destructure a tuple in a complete Rust program using the standard library.

Rust✓ Tested
ReactComponents & props

Destructure nested data in a component

Destructure nested data in a component with a small React component and explicit browser behavior.

React✓ Tested
RustParsing & byte data

Detect invalid UTF-8 data

Detect invalid UTF-8 data in a complete Rust program using the standard library.

Rust✓ Tested
jQueryText & attributes

Disable a button

Set the live disabled property with jQuery prop.

jQuery✓ Tested
ReactGetting Started

Disable an unavailable action

Disable an unavailable action with a small React component and explicit browser behavior.

React✓ Tested
PowerShellCommands & execution context

Discard incidental output from a setup command

PowerShell: Out-Null prevents setup objects from becoming part of a function or script’s useful result.

PowerShell✓ Tested
HTMLNative disclosure & dialogs

Dismiss a modal with the Escape key

HTML: Native modal dialogs provide keyboard dismissal and return focus to their invoker.

HTML✓ Tested
Arduino / CArrays & embedded state

Dispatch a command through function pointers

Arduino / C: A small function table can map validated command indices to actions.

Arduino / C✓ Tested
Bash ScriptsLoops & decisions

Dispatch a command with case

Choose an action from a small set of supported commands.

case✓ Tested
Arduino / CSerial protocols

Dispatch a one-character serial command

Arduino / C: A switch provides explicit handling for accepted and unknown commands.

Arduino / C✓ Tested
PowerShellFunctions & parameter validation

Dispatch values with wildcard patterns

PowerShell: Switch -Wildcard interprets shell-style matching patterns for each clause.

PowerShell✓ Tested
AngularGetting Started

Display a component field with interpolation

Display a component field with interpolation with a standalone Angular component and explicit browser behavior.

Angular✓ Tested