tpyeof is not defined,这个怎么解决呢
来源:3-1 JavaScript数据类型之undefined与null
DaikiRyooo
2018-04-18 12:14:20
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>2-1</title> </head> <body> <script> var name_01 = "marry",age = 18,email = "marry@163.com",address; console.log(tpyeof(address)) </script> </body> </html>
1回答
你写错了,应该是 typeof
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