olsen
Two of a kind check
Install
npm i olsen
Usage
In general, olsen(x, y)(func)
≡ func(x) === func(y)
.
var olsen = ; isEven; // => true, both of kind "not even"isEven; // => true, both of kind "even" Number; // => true Number; // => true, 0.999... becomes exactly 1Number; // => false Mathcos; // => true { return x;}; // => false, NaN !== NaN
See use case and accompanying tests.