Questions tagged [comparison]

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Comparator function in Javascript [closed]

Need to write a JS function compare(a,b) for numbers which return 1 when a > b, 0 when a == b, -1 when a < b. Also following properties should hold: compare(NaN, NaN) = 0 NaN is bigger than any ...
Ihromant's user avatar
19 votes
57 answers

Implement the `<=>` three-way comparison operator on numbers

In C++, there exists a a <=> b three-way comparison operator that, for numerical types, does the following: If a < b, ...
bigyihsuan's user avatar
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