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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ## 1.轉義字符 ~~~ var a="hello world\""; console.log(a); ~~~ | 代碼 | 輸出 | | ---- | ------ | | \' | 單引號 | | \" | 雙引號 | | \& | 和號 | | \\ | 反斜杠 | | \n | 換行符 | | \r | 回車符 | | \t | 制表符 | | \b | 退格符 | | \f | 換頁符 | ## 2.常量 創建之后,不能修改 ~~~ const = 3.14; ~~~
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