Results for “LED”
Small, practical examples. Search by task or narrow things down below.
Reuse an LED action with a function
Arduino / C: Put a short LED sequence in a named function and call it twice.
Arduino / C✓ Tested
Reuse controlled-input bindings
Reuse controlled-input bindings with a small React component and explicit browser behavior.
React✓ Tested
Run cleanup after a handled exception
Java: A finally block executes whether the protected operation succeeds or fails.
Java✓ Tested
Skip synchronization when a feature is disabled
Skip synchronization when a feature is disabled with a small React component and explicit browser behavior.
React✓ Tested
Turn on the built-in LED
Configure the Uno’s LED pin as an output and drive it high.
LED_BUILTIN✓ Tested
Turn on the LED with a serial command
Arduino / C: Wait for the character 1 in Serial Monitor before turning on the built-in LED.
Arduino / C✓ Tested
Use the first fulfilled promise result
JavaScript: Promise.any ignores individual rejections until one input fulfills.
JavaScript✓ Tested
Use the first fulfilled promise result
TypeScript: Promise.any ignores individual rejections until one input fulfills.
TypeScript✓ Tested
Visually distinguish a disabled control
CSS: The disabled pseudo-class follows the control’s actual disabled state.
CSS✓ Tested
Disable a related group of controls
HTML: A disabled fieldset prevents editing its descendant controls and omits them from form submission.
HTML✓ Tested
Disable an unavailable action
Disable an unavailable action with a small React component and explicit browser behavior.
React✓ Tested
Make an unavailable select option unselectable
HTML: A disabled option remains visible but cannot be selected through normal keyboard navigation.
HTML✓ Tested