Results for “Context & shared state”
Small, practical examples. Search by task or narrow things down below.
Set several selected options
jQuery: Passing an array to val selects matching values in a multiple select.
jQuery✓ Tested
Share immutable data with Arc
Share immutable data with Arc in a complete Rust program using the standard library.
Rust✓ Tested
Share ownership with a counted smart pointer
C++: Copies of shared_ptr keep the owned value alive until the last owner is released.
C++✓ Tested
Sort a small array in place
Arduino / C: Insertion sort needs no additional array and is suitable for small datasets.
Arduino / C✓ Tested
Store an object associated with an element
jQuery: data retains JavaScript values without serializing them into HTML attributes.
jQuery✓ Tested
Store samples in a fixed-size ring buffer
Arduino / C: The write position wraps while the storage size stays constant.
Arduino / C✓ Tested
Synchronize a document property with an effect
Synchronize a document property with an effect with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Track only dependencies used by a computed branch
Track only dependencies used by a computed branch with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Update a nested object immutably
Update a nested object immutably with a small React component and explicit browser behavior.
React✓ Tested
Update a signal from its previous value
Update a signal from its previous value with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Update an atomic counter
Update an atomic counter in a complete Rust program using the standard library.
Rust✓ Tested
Update one array item by its identifier
Update one array item by its identifier with a small React component and explicit browser behavior.
React✓ Tested