Test name | Executions per second |
---|---|
new Date(dateTimeISO) | 911994.1 Ops/sec |
new Date(normalizeToLocalDate(dateTimeISO)) | 858043.6 Ops/sec |
new Date(dateOnlyISO) | 1095093.2 Ops/sec |
new Date(normalizeToLocalDate(dateOnlyISO)) | 730371.9 Ops/sec |
var dateTimeISO = '2024-08-21T17:00:00.000Z'
var dateOnlyISO = '2024-08-21'
var normalizeToLocalDate = (date) =>
date.length === 10 && /^\d{4}-\d{2}-\d{2}$/.test(date) ? ` ${date}` : date;
new Date(dateTimeISO)
new Date(normalizeToLocalDate(dateTimeISO))
new Date(dateOnlyISO)
new Date(normalizeToLocalDate(dateOnlyISO))