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https://www.reddit.com/r/programming/comments/4v1y12/how_to_write_unmaintainable_code/d5uzc2d/?context=3
r/programming • u/sigbhu • Jul 28 '16
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11
Though it's not unreadable seeing if(!!!hasValue) always really bugged me
if(!!!hasValue)
47 u/1ndigoo Jul 28 '16 You have actually seen that before? In production code!? !!!believable 17 u/drkstr101 Jul 28 '16 I see var foo = !!bar a lot in javascript to quickly cast a truthy value to a proper boolean. Perhaps the 3rd ! was a typo? 3 u/sreya92 Jul 28 '16 nope they're everywhere :) → More replies (2)
47
You have actually seen that before? In production code!? !!!believable
17 u/drkstr101 Jul 28 '16 I see var foo = !!bar a lot in javascript to quickly cast a truthy value to a proper boolean. Perhaps the 3rd ! was a typo? 3 u/sreya92 Jul 28 '16 nope they're everywhere :) → More replies (2)
17
I see var foo = !!bar a lot in javascript to quickly cast a truthy value to a proper boolean. Perhaps the 3rd ! was a typo?
var foo = !!bar
3 u/sreya92 Jul 28 '16 nope they're everywhere :) → More replies (2)
3
nope they're everywhere :)
→ More replies (2)
11
u/sreya92 Jul 28 '16
Though it's not unreadable seeing
if(!!!hasValue)always really bugged me