Results for “or”
Small, practical examples. Search by task or narrow things down below.
Check whether bytes contain valid JSON
Check whether bytes contain valid JSON using a complete Go program with explicit sample inputs.
Go✓ Tested
Check whether every item matches
JavaScript: every stops at the first failed predicate and returns true for an empty array.
JavaScript✓ Tested
Check whether every item matches
TypeScript: every stops at the first failed predicate and returns true for an empty array.
TypeScript✓ Tested
Check whether input is a nonnegative integer
Reject empty input and nonnumeric characters before arithmetic.
validation✓ Tested
Check whether text ends with a suffix
JavaScript: Use endsWith for a literal case-sensitive ending.
JavaScript✓ Tested
Check whether text ends with a suffix
TypeScript: Use endsWith for a literal case-sensitive ending.
TypeScript✓ Tested
Check whether text is valid JSON
Reject malformed input before processing it.
json_valid✓ Tested
Check whether text starts with a prefix
JavaScript: Use startsWith for a literal case-sensitive prefix comparison.
JavaScript✓ Tested
Check whether text starts with a prefix
TypeScript: Use startsWith for a literal case-sensitive prefix comparison.
TypeScript✓ Tested
Choose a branch with if and else
Choose a branch with if and else using a complete Go program with explicit sample inputs.
Go✓ Tested
Choose a list-marker style
CSS: Learn how to choose a list-marker style in a complete browser example.
CSS✓ Tested
Choose a service’s internal hostname
Docker / Compose: hostname controls the name reported inside the container.
Docker / Compose✓ Tested