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Ilya Kantor 2017-05-10 18:07:56 +03:00
parent f16b0cf21d
commit d7bdee140f
4 changed files with 7 additions and 5 deletions
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1-js/02-first-steps/08-comparison/article.md
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@ -180,7 +180,7 @@ The reason is that an equality check `==` and comparisons `> < >= <=` work diffe
From the other hand, the equality check `==` for `undefined` and `null` works by the rule, without any conversions. They equal each other and don't equal anything else. That's why (2) `null == 0` is false.
### An uncomparable undefined
### An incomparable undefined
The value `undefined` shouldn't participate in comparisons at all: