Results for “script”
Small, practical examples. Search by task or narrow things down below.
Transform each regex match with a callback
JavaScript: A replacement callback computes the replacement separately for each match.
JavaScript✓ 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
JavaScript: Split a text block, trim each line, and keep nonempty values.
JavaScript✓ Tested
Trim and discard blank lines
TypeScript: Split a text block, trim each line, and keep nonempty values.
TypeScript✓ Tested
Trim surrounding whitespace
Remove leading and trailing JavaScript string whitespace.
JavaScript✓ Tested
Update a running count
JavaScript: Change a variable after its initial value has been assigned.
JavaScript✓ Tested
Update a running count
TypeScript: Change a variable after its initial value has been assigned.
TypeScript✓ Tested
Use a counted Bash loop
Bash Scripts: Use a counted Bash loop with a small standalone Bash program.
Bash Scripts✓ Tested
Use a fallback for an unset variable
Bash Scripts: Use a fallback for an unset variable with a small standalone Bash program.
Bash Scripts✓ Tested
Use a function’s exit status as a boolean result
Bash Scripts: Return zero for success and test the function directly in a conditional.
Bash Scripts✓ Tested
Use a recursive function for a bounded calculation
Bash Scripts: A recursive factorial demonstrates local variables and a clear base case.
Bash Scripts✓ Tested
Use an alternate value only when a variable is nonempty
Bash Scripts: The colon-plus expansion returns its word only when the parameter has a nonempty value.
Bash Scripts✓ Tested