jscorlib is not providing polyfill as its implementation is not trivial.
As this package as declared to be side-effectless, you should not see runtime errors caused by
"missing dependencies" until you have consumed functions that have code path dependency on Temporal API.
This module provides a more permissive parsing functionality for Date and Temporal APIs.
Similar to date/time parsing in .NET, this package currently supports any of following "invariant"
date/time expressions.
Date expression
yyyy-MM-dd
MM-dd-yyyy
yyyy-MMM-dd
yyyy-MMMM-dd
dd-MMM-yyyy (RFC 1123)
dd-MNMM-yyyy
Optionally, prepending or appending ddd is supported.
These expressions are combined in the following order, with optional whitespaces in between
Date + Time [+ Time zone offset] [+ Time zone ID]
Not all of the expressions above are mandatory. Besides, one or more sub-part of the date or time expression can be neglected.
For example, the following date/time expression are all valid
Contains a set of helper functions to work with Date and Temporal APIs.
Note that since
Temporal
API is still in TC 39 Draft phase, if you are going to work with these API, you will have to apply a polyfill, such asjscorlib is not providing polyfill as its implementation is not trivial.
As this package as declared to be side-effectless, you should not see runtime errors caused by "missing dependencies" until you have consumed functions that have code path dependency on
Temporal
API.See
Parsing
This module provides a more permissive parsing functionality for Date and Temporal APIs. Similar to date/time parsing in .NET, this package currently supports any of following "invariant" date/time expressions.
yyyy-MM-dd
MM-dd-yyyy
yyyy-MMM-dd
yyyy-MMMM-dd
dd-MMM-yyyy
(RFC 1123)dd-MNMM-yyyy
ddd
is supported.HH:mm:ss.fffffffff
tt hh:mm:ss.fffffffff
hh:mm:ss.fffffffff tt
+0:00
+00:00
+0000
Z
(=+00:00
)GMT
(=+00:00
) (RFC 1123)[tz]
Refer to Custom date and time format strings for a list of explanations for the placeholders above.
These expressions are combined in the following order, with optional whitespaces in between
Not all of the expressions above are mandatory. Besides, one or more sub-part of the date or time expression can be neglected. For example, the following date/time expression are all valid
2001-10-5
->2021-10-5 00:00:00 Z
2001-10-5 +8:00
->2021-10-4 16:00:00 Z
2001-10
->2021-10-1 00:00:00 [local TZ]
10:50Z
->[Today] 10:50:00 Z
10:50
->[Today] 10:50:00 [local TZ]
10:50 [Asia/Shanghai]
->[Today] 10:50:00 +8:00 [Asia/Shanghai]
However, at least either of the date or time expression should present. Expressions with only time zone ID / offset are considered invalid.