The value to be checked.
true if the value is a parseable date string, otherwise false.
This function checks whether a string can be parsed into a valid Date.
It is more permissive than isISODateString, as it accepts
non-ISO formats supported by the JavaScript engine.
NOTE: Parsing behavior may vary between environments.
| Value | Result |
|---|---|
'2026-04-10' |
true |
'April 10, 2026' |
true |
'invalid' |
false |
123 |
false |
Determines whether the provided value is a parseable date string.