@ndhoule/defaults

Copies owned, enumerable properties from a source object(s) to a target object when the value of that property on the source object is `undefined`.

Stats

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01May 2, 2016Mar 18, 2015Minified + gzip package size for @ndhoule/defaults in KB

Readme

defaults CI

Copies owned, enumerable properties from a source object(s) to a target object when the value of that property on the source object is undefined.

Installation

$ component install ndhoule/defaults
$ npm install @ndhoule/defaults

API

defaults(target : Object, sources : ...Object) => Object

Copies owned, enumerable properties from a source object(s) to a target object when the value of that property on the source object is undefined.

var a = { a: 1 };
var b = { a: 2, b: 2 };

defaults(a, b);
console.log(a); //=> { a: 1, b: 2 }

defaults.deep(target : Object, sources : ...Object) => Object

Deeply copies owned, enumerable properties from a source object(s), recursing on object properties, to a target object when the value of that property on the source object is undefined.

var a = { a: 1, b: { c: 3 } };
var b = { a: 2, b: { d: 4 } };

defaults(a, b);
console.log(a); //=> { a: 1, b: { c: 3, d: 4} }

License

Released under the MIT license.

If you find any bugs or have a feature request, please open an issue on github!

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