lodash map vs Object.keys map

lodash map vs Object.keys map

Test different pangram evaluations

Tests the efficiency between using .replace(), .split().map().join(), and .split().reduce() to edit single character values in a DNA string.

A test summing 1000 random numbers, 1 - 10000

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

Object lookup performance

Compares slice, substr and substring to each other when there is and a end index

Compares performance on the same task using Lodash vs two styles of Ramda vs two styles of "native" Javascript. 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.