mix2

The port of YUI3's mix method for node. Mixins two objects.

Install

$ npm install mix2

Usage

const a = {a: 1}
const b = {b: 2}
const c = {a: 10, b: 20, c: 30}
 
mix(a, b)
console.log(a) // {a: 1, b: 2}
 
// Will not override the existing property 'a'
mix({a: 1}, c, false)             // {a: 1,  b: 20, c: 30}
 
// Only copy property 'a' and 'c', and override.
mix({a: 1}, c, true, ['a', 'c'])  // {a: 10, c: 30}

mix(receiver, supplier, [override], [copylist])

• receiver Object
• supplier Object
• override Boolean=true Whether should override the existing property of receiver. Default to overriding(true)
• copylist (Array.<String>)= If specified, only mix the specific keys in the array. Otherwise, mixin all properties.

Extend the object receiver with supplier, and returns receiver.

License

MIT