Number、String、Null、Undefined、Boolean、Symbol
| 原始值 | 转Number | 转String | 转Boolean |
|---|---|---|---|
| 1 | 1 | "1" | true |
| 0 | 0 | "0" | false |
| -1 | -1 | "-1" | true |
| "001" | 001 | "001" | true |
| "" | 0 | "" | false |
| null | 0 | "null" | false |
| undefined | NaN | "undefined" | false |
| true | 1 | "true" | true |
| false | 0 | "false" | false |
如果有不正确的地方，请在评论区斧正，谢谢
原文：https://www.cnblogs.com/letgofishing/p/15172702.html