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November 20, 2018 18:59
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| > function validate(isValid) { return isValid || !isValid } | |
| undefined | |
| > validate(true) | |
| true | |
| > validate(false) | |
| true | |
| > validate(undefined) | |
| true | |
| > validate(null) | |
| true | |
| > validate(1) | |
| 1 | |
| > validate(0) | |
| true | |
| > validate("a") | |
| 'a' |
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