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Returns true if an object was created by the `Object` constructor, or Object.create(null).
Get the native type of a value.
Returns true if the value is an object and not an array or null.
Takes any JavaScript data type or object as an input and returns a string describing the type of the input.
Base class for easily creating meaningful and quiet by default Error classes with sane defaults and assertion in mind.
Typescript and javascript utilities. clone: deep copy the almost all js structures (plain objects, sets, maps, buffers, class instances etc.) with support circular/duplicate references and customizing; whatIsIt: typeof+instanceOf on steroids with support
- deepcopy
- deep copy
- custom copy
- deep clone
- circular dependencies
- circular deps
- circular references
- circular
- typescript
- es6
- typeof
- type of
- instance of
- sort of
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JavaScript utilities for arrays.
Concise type assertions like a<map<fn:s>>
A collection of utilities dealing with object
- check
- is
- is-object
- isobject
- to-object
- toobject
- javascript
- kind
- kind-of
- object
- type
- typeof
- instanceof
- value
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Good judgment of object type.