OnlyCSharp Calendar
A real month grid computed live at build time from OnlyCSharp.ComputerScience.SoftwareEngineering.Calendar (LocalDate). Weekday of each day, month length, and the leading days from the previous month are all derived from proleptic-Gregorian RataDie date math - nothing is hand-positioned. Authored in .razor markup.
July 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
Facts about this month
| Property | Value |
|---|---|
| Month | July 2026 |
| Days in month | 31 |
| 1st falls on | Wed |
| Reference "today" | 2026-07-20 |
| Today is a | Monday |
| Day of year | 201 |
| Leap year | no |