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How to create a variable with a fixed data type that can be input by yourself
不良少年
不良少年 2021-08-05 12:26:18
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var a=prompt() What if the value we need to input must be a number

不良少年
不良少年

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Peter_Zhu
Peter_Zhu2021-08-09 08:56:16 1 floor

Convert the input numeric string using Nubmer

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