Dev.Contents:

Viewport Checker

Check the Viewport of your browser!

Viewport Checker

SVG Multi-Encoder

Decode SVG to CSS!

SVG Multi-Encoder

HTML5 Nested Cheat Sheet

Easy to read cheat sheet made by Yoshikawa Web

HTML5 Nested Cheat Sheet

Font Size

Font Size Samples

Font Size

URLs Opener

Open multiple URLs at once in a tab or new window

URLs Opener

window.close() Func.

Open multiple URLs at once in a tab or new window

window.close() Func.

Your UserAgent:

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

Your Remotehost:

172.68.168.219

Your Reffter:

https://cync.jp/dev

localStorageTest:

©2017- cync.jp.