Results for “utc”
Small, practical examples. Search by task or narrow things down below.
Convert Unix time to a timestamp
Interpret a seconds-since-epoch value as UTC.
unixepoch✓ Tested
Detect an invalid Date object
JavaScript: An invalid Date has a NaN time value.
JavaScript✓ Tested
Detect an invalid Date object
TypeScript: An invalid Date has a NaN time value.
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
Format whole seconds as hours minutes and seconds
JavaScript: Use integer divisions and remainders for a nonnegative duration.
JavaScript✓ Tested
Format whole seconds as hours minutes and seconds
TypeScript: Use integer divisions and remainders for a nonnegative duration.
TypeScript✓ Tested
Read an ISO-style weekday number
JavaScript: Convert Sunday from zero to seven when using Monday-through-Sunday numbering.
JavaScript✓ Tested
Read an ISO-style weekday number
TypeScript: Convert Sunday from zero to seven when using Monday-through-Sunday numbering.
TypeScript✓ Tested
Sort timestamp strings by their parsed instants
JavaScript: Compare epoch values explicitly when date strings may contain different offsets.
JavaScript✓ Tested
Sort timestamp strings by their parsed instants
TypeScript: Compare epoch values explicitly when date strings may contain different offsets.
TypeScript✓ Tested
Add calendar days with GNU date
Linux Commands: Anchor date arithmetic at a fixed UTC date to avoid local daylight-saving ambiguity.
Linux Commands✓ Tested