Results for “cr”
Small, practical examples. Search by task or narrow things down below.
Keep both matching and rejected values
JavaScript: Use two explicit outputs when a caller needs both sides of a classification.
JavaScript✓ Tested
Keep both matching and rejected values
TypeScript: Use two explicit outputs when a caller needs both sides of a classification.
TypeScript✓ Tested
Keep loop state by avoiding a pipeline subshell
Bash Scripts: Redirect input into a while loop so updates to a counter remain in the current shell.
Bash Scripts✓ Tested
Limit a beginner function variable to local scope
Bash Scripts: Limit a beginner function variable to local scope with a small standalone Bash program.
Bash Scripts✓ Tested
List an object’s own enumerable keys
JavaScript: Object.keys omits inherited and non-enumerable properties.
JavaScript✓ Tested
List an object’s own enumerable keys
TypeScript: Object.keys omits inherited and non-enumerable properties.
TypeScript✓ Tested
Map items to multiple output values
JavaScript: flatMap combines mapping and a one-level flattening operation.
JavaScript✓ Tested
Map items to multiple output values
TypeScript: flatMap combines mapping and a one-level flattening operation.
TypeScript✓ Tested
Measure a short text value
JavaScript: Read the length of an ASCII string. Non-ASCII text may use multiple code units or bytes depending on the language.
JavaScript✓ Tested
Measure a short text value
TypeScript: Read the length of an ASCII string. Non-ASCII text may use multiple code units or bytes depending on the language.
TypeScript✓ Tested
Merge object settings
Use object spread to apply JavaScript overrides to defaults.
JavaScript✓ Tested
Name a value that stays fixed
JavaScript: Use a constant declaration or the language’s constant naming convention for a fixed limit.
JavaScript✓ Tested