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JavaScript

Object API Reference

JavaScript Object static methods for keys, values, merging and freezing.

By EZ4Code Team

Object

Static methods for working with objects.

Object.keys(obj)

Return an array of the object's own enumerable string-keyed properties.

Returns: string[]

Object.values(obj)

Return an array of the object's own enumerable property values.

Returns: any[]

Object.entries(obj)

Return an array of [key, value] pairs of the object's own enumerable properties.

Returns: [string, any][]

Object.assign(target, ...sources)

Copy all enumerable own properties from sources to target. Returns target.

Returns: object

Object.freeze(obj)

Freeze an object: prevents adding, removing or modifying properties.

Returns: object

Object.fromEntries(iterable)

Transform a list of [key, value] pairs into an object.

Returns: object

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