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Section A.12. Falsy Values
A.12. Falsy Values
JavaScript has a surprisingly large set of falsy values, shown in See Table A-1.
| Value | Type |
|---|---|
| 0 | Number |
| NaN (not a number) | Number |
| '' (empty string) | String |
| false | Boolean |
| null | Object |
| undefined | Undefined |
