🛠️ @functional-abstraction/functools Function tools for JavaScript. See docs. Parent is js-library. let j = ( a , b , c , x ) => a * x**2 + b * x + c ; let p = partial( j , [ 5 , 4 , -1 ] ) ; p( -1 ) ; // 5 - 4 - 1 = 0 📜 Reference https://docs.python.org/3/library/functions.html https://docs.python.org/3/library/functools.html https://github.com/lodash/lodash