JQuery version speed test

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript vs Sanctuary. In all cases the task is pulling "counter" property from each item in an array, filtering out odd items, squaring them, then returning those squared values that have less than two digits.

Searching for faster solution for _.xor(a, b)

test

Test on deep equality checking performance

Compare the new ES6 spread operator with the traditional concat() method

My 1st test