Results for “Types & reliable control flow”
Small, practical examples. Search by task or narrow things down below.
Style supporting text in italics
CSS: Font-style changes presentation without adding semantic emphasis by itself.
CSS✓ Tested
Transform a resolved promise result
TypeScript: A then handler returns the value passed to the next promise in the chain.
TypeScript✓ Tested
Transform each regex match with a callback
TypeScript: A replacement callback computes the replacement separately for each match.
TypeScript✓ Tested
Trim and discard blank lines
TypeScript: Split a text block, trim each line, and keep nonempty values.
TypeScript✓ Tested
Update a running count
TypeScript: Change a variable after its initial value has been assigned.
TypeScript✓ Tested
Use an associated constructor
Use an associated constructor in a complete Rust program using the standard library.
Rust✓ Tested
Use the first fulfilled promise result
TypeScript: Promise.any ignores individual rejections until one input fulfills.
TypeScript✓ Tested
Validate a field when focus leaves it
jQuery: focusout bubbles and can support delegated form validation.
jQuery✓ Tested
Validate a finite numeric value without coercion
TypeScript: Number.isFinite rejects numeric strings as well as NaN and infinity.
TypeScript✓ Tested
Validate a whole ASCII identifier
TypeScript: Use an anchored expression without the multiline flag and reject a trailing line break explicitly.
TypeScript✓ Tested
Visit every item in a collection
TypeScript: Print each element in the collection’s original order.
TypeScript✓ Tested
Wrap a value in a distinct type
Wrap a value in a distinct type in a complete Rust program using the standard library.
Rust✓ Tested