01.スケーラブルリバーシ[Undo]
02.JavaScript
03.BCH
04.QRコード[数字, 英数字, 8bitbyte, 漢字, 混在]
05.SHA[SHA1/224/256/384/512]
06.HMAC[SHA1/224/256/384/512]
07.TOTP[SHA1/224/256/384/512 30/60/... 6-9]
08.Web Crypto[SubtleCrypto, AES/RSA]
09.CRC[CRC8/16/24/32]
10.Base calculator[Base2-16]
11.Base[Base2-1114111 and over encode/decode]
12.URI
13.TAR
14.Deflate
15.ZIP
16.APNG
17.SVG
18.WAV
19.PDF
20.Server[ServerSocket, FileChannel, Scanner]
21.正多角形
22.太陽太陰暦[六曜, 十干十二支, 十二月]
23.WebRTC[RTCPeerConnection]
24.Quaternion[WebGL, WebGL2, WebGPU]
25.Wasm
tutorial by h1yapp Advent Calendar 2026
How to join the calendar
You can join the calendar by selecting an available date and registering the URL of the article you wish to link to. If a slot is available, you can go back to a past date to join!
Series 1
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---|---|---|---|---|---|---|
| 29 | 30 | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar |
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Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | 26 |
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| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---|---|---|---|---|---|---|
| 29 | 30 | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar |
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Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | Cannot Join this calendar | 26 |
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