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[js] 第543天 new Function有什么应用场景？ #3037

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haizhilin2013 opened this issue Oct 9, 2020 · 1 comment

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haizhilin2013 commented Oct 9, 2020

第543天 new Function有什么应用场景？

我也要出题

haizhilin2013 added the js label

fwt-1025 commented Oct 16, 2020

将任意字符串转换为函数。比如从服务端拿回来一段函数语句（字符串），需要转为函数执行，就可以用new Function()
let str = "服务端返回的语句"
new Function(str)

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