目录什么是无类型常量无类型常量的特性默认的隐式类开发者_JS开发型类型自动匹配无类型常量带来的便利无类型常量的坑总结因为虽然名字很陌生，但我们每天都在用，每天都有无数潜在的坑被埋下。包括我本人也犯过同样的
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