Why does (x)->fn(x) give a different answer to fn in a lodash map expression?
10287
Why does parseInt yield NaN with Array#map?
12242
How does string equality work in JavaScript?
56805
Why isn't the inverse of the function $x\mapsto x+\sin(x)$ expressible in terms of "the functions one finds on a calculator"?
48153
How does the new operator work in JavaScript?
101128
What is "?:" notation in JavaScript?
93772
Why is isNaN(null) == false in JS?
78556
Why isn't [1,2,3] equal to itself in Javascript?
12655
Don't understand why UnboundLocalError occurs (closure)
123340
Why does pgfmaths's ifthenelse evaluate both expressions?
47205
Why does "++x || ++y && ++z" calculate "++x" first, even though operator "&&" has higher precedence than "||"
24717
How to I use Map to apply a defined function to a list?
7669
Map a function across a list conditionally
29042
Can you supply arguments to the map(&:method) syntax in Ruby?
19431
How can I assign a Func conditionally between lambdas using the conditional ternary operator?
150558
Lua operators, why isn't +=, -= and so on defined?
80539
Why would you use Expression> rather than Func?
64929
Map of with object references as keys?