return true if object has no enumerable key values

Check if object has no enumerable properties.

Check if object contains something.

檢查是否為 XRegExp 物件 (Check if object is XRegExp)

Checks if object has an entry.

Determine if object or array path is valid.

Check if object has property, super fast

Returns true if an object was created by the `Object` constructor, or Object.create(null).

Check if a value is a plain object

Easily handle defaults for your options

Check if object is empty

Generate hashes from javascript objects in node and the browser.

Utility to check if object has nested properties

Check if object is empty the modern way ⚡

Function to compare a model and an object. If object has all nested properties of model, it returns true.

Access deep object properties using a path

Object literal maintaining its properties in the order they were added

ES2015 `Object.assign()` ponyfill

Returns true if a value is a plain object, array or function.

Returns true if the value is an object and not an array or null.