object-assign

ES2015 `Object.assign()` ponyfill

v4.1.1 URL: https://unpkg.com/object-assign@4.1.1/index.js

Open Browse Files

object assign extend properties es2015 ecmascript harmony ponyfill prollyfill polyfill shim browser

extend-shallow

Extend an object with the properties of additional objects. node.js/javascript util.

v3.0.2 URL: https://unpkg.com/extend-shallow@3.0.2/index.js

Open Browse Files

assign clone extend merge obj object object-assign object.assign prop properties property props shallow util utility utils value

error-ex

Easy error subclassing and stack customization

v1.3.4 URL: https://unpkg.com/error-ex@1.3.4/index.js

Open Browse Files

error errors extend extending extension subclass stack custom

xtend

extend like a boss

v4.0.2 URL: https://unpkg.com/xtend@4.0.2/immutable.js

Open Browse Files

extend merge options opts object array

object.assign

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

v4.1.7 URL: https://unpkg.com/object.assign@4.1.7/index.js

Open Browse Files

Object.assign assign ES6 extend $.extend jQuery _.extend Underscore es-shim API polyfill shim