isArguments_.isArguments(object) Returns true if object is an Arguments object.
defaults_.defaults(object, *defaults) Fill in undefined properties in object with the first value present in the
property_.property(key) Returns a function that will itself return the key property of any passed-in object.
isEmpty_.isEmpty(object) Returns true if an enumerable object contains no values (no enumerable own-properties). For
isFunction_.isFunction(object) Returns true if object is a Function.
extend_.extend(destination, *sources) Copy all of the properties in the source objects over to the destination
matcher_.matcher(attrs) Alias: matches Returns a predicate function that will tell you if a passed
isEqual_.isEqual(object, other) Performs an optimized deep comparison between the two objects, to determine if they should be considered
clone_.clone(object) Create a shallow-copied clone of the provided plain object. Any nested objects or arrays will
isMatch_.isMatch(object, properties) Tells you if the keys and values in properties are contained in object.
Page 2 of 4