Results for “cr”
Small, practical examples. Search by task or narrow things down below.
Extract the text after the last delimiter
JavaScript: Use lastIndexOf when earlier occurrences should remain part of the prefix.
JavaScript✓ Tested
Extract the text after the last delimiter
TypeScript: Use lastIndexOf when earlier occurrences should remain part of the prefix.
TypeScript✓ Tested
Filter even numbers
Create a JavaScript array containing only even values.
JavaScript✓ Tested
Find members absent from another set
JavaScript: Negate a membership test to calculate the set difference.
JavaScript✓ Tested
Find members absent from another set
TypeScript: Negate a membership test to calculate the set difference.
TypeScript✓ Tested
Find shared members of two sets
JavaScript: Filter one set through the other set’s membership test.
JavaScript✓ Tested
Find shared members of two sets
TypeScript: Filter one set through the other set’s membership test.
TypeScript✓ Tested
Find the final day of a month
JavaScript: Day zero of the following UTC month selects the previous month’s final day.
JavaScript✓ Tested
Find the final day of a month
TypeScript: Day zero of the following UTC month selects the previous month’s final day.
TypeScript✓ Tested
Find the first matching array item
JavaScript: find returns undefined when no item satisfies the predicate.
JavaScript✓ Tested
Find the first matching array item
TypeScript: find returns undefined when no item satisfies the predicate.
TypeScript✓ Tested
Find the position of a matching item
JavaScript: findIndex returns -1 when the predicate matches nothing.
JavaScript✓ Tested