For-in Packages

Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js

Iterate over the own enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js.

Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu

Create a new object filtered to have only properties for which the callback returns true.

🐊Putout plugin adds ability to convert for-in to for-of

```json // .babelrc { "plugins":["babel-plugin-transform-for-in"] } ```

Array-like methods for objects

Sugary iteration utilities and interfaces.

Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives.

A collection of classes that allow iteration over a predefined collection of elements.

Babel transform adds extra bindings to for-in and for-of statements

Create a new object filtered to have only properties for which the callback returns true.

Babel transform adds extra bindings to for-in and for-of statements

Babel transform adds extra bindings to for-in and for-of statements

Test if an object's own or inherited property is non-enumerable.

Test if an object's own or inherited property is enumerable.

Split an object's own and inherited property values into two groups according to a predicate function.

Group an object's own and inherited property values according to an indicator function.