extendOwn_.extendOwn(destination, *sources) Alias: assign Like extend, but only copies own

zip_.zip(*arrays) Merges together the values of each of the arrays with the values at the corresponding position. Useful when

isMatch_.isMatch(object, properties) Tells you if the keys and values in properties are contained in object.

uniqueId_.uniqueId([prefix]) Generate a globally-unique id for client-side models or DOM elements that need one. If prefix

isRegExp_.isRegExp(object) Returns true if object is a RegExp.

filter_.filter(list, predicate, [context]) Alias: select Looks through each value in the list

rest_.rest(array, [index]) Alias: tail, drop Returns the rest of the elements in an array

isEqual_.isEqual(object, other) Performs an optimized deep comparison between the two objects, to determine if they should be considered

reject_.reject(list, predicate, [context]) Returns the values in list without the elements that the truth test (predicate)

constant_.constant(value) Creates a function that returns the same value that is used as the argument of _.constant.