PrismKit資料格式檔案分割工具檔案分割工具在瀏覽器中執行本機複製連結Markdown依數量、項目數或大小將文字、CSV、JSON 陣列、NDJSON 或 XML 分割成多個部分，也能合併回來。TOML 語法檢查Validate TOML and list every duplicate key, table conflict and redefinition, with a normalised re-emit.Base64 編碼／解碼Convert text to Base64 and back, with UTF-8 support and an optional URL-safe alphabet.