assert-diff
Drop-in replacement for assert to give diff on deepEqual.
arr-diff
Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.
nested-object-diff
A lightweight javascript diff library for comparing two javascript object nested with supporting matching by value of the object's choosen key name in array.
shallow-diff
compare two objects or arrays and return the diff (add/updated/removed/unchanged)