Results for “as”
Small, practical examples. Search by task or narrow things down below.
Find members absent from another set
JavaScript: Negate a membership test to calculate the set difference.
JavaScript✓ Tested
Find shared members of two sets
JavaScript: Filter one set through the other set’s membership test.
JavaScript✓ 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 path separator
C: strrchr locates the last matching character without modifying the input.
C✓ Tested
Find the first matching array item
JavaScript: find returns undefined when no item satisfies the predicate.
JavaScript✓ Tested
Find the position of a matching item
JavaScript: findIndex returns -1 when the predicate matches nothing.
JavaScript✓ Tested
Find what remains after division
JavaScript: Use the remainder operator to count items left after forming complete groups.
JavaScript✓ Tested
Flatten a single nesting level
JavaScript: flat defaults to a depth of one and creates a new array.
JavaScript✓ Tested
Format a numeric label with leading zeroes
Bash Scripts: Use a constant printf format string and supply values as separate arguments.
Bash Scripts✓ Tested
Format an ISO date
Format a UTC JavaScript Date deterministically.
JavaScript✓ Tested
Forward all arguments without changing their boundaries
Bash Scripts: Quoted at-sign preserves empty arguments and embedded spaces.
Bash Scripts✓ Tested
Generate a bounded integer range
JavaScript: Array.from supplies each output position to its mapping function.
JavaScript✓ Tested