@kingjs/copy

Copies own and inherited enumerable property values optionally skipping those already defined.

Usage

Copy properties from source to target like this:

var copy = require('@kingjs/copy');

var target = { 
  a: 0,
  b: 1, 
};

var source = { 
  b: 2,
  c: 3
};

copy(target, source); 

result:

{
  a: 0,
  b: 2,
  c: 3
}

API

declare function copy(
  target, 
  source?, 
  skipIfDefined?: boolean | (name) => boolean,
): any

Parameters

• target: An object to which properties are copied.
• source: An object whose properties are copied to target.
• skipIfDefined: Prevent overwriting:

- If true. - If a function that returns true given:

- `name`: The name of the existing property.

Returns

Returns the target with properties copied from source.

Remarks

Inherited and own properties are copied.
Non-enumerable properties are not copied.

Install

With npm installed, run

$ npm install @kingjs/copy

License

MIT