Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

Shortcut for `defineProperty` with `enumerable: false`.

`Object.defineProperty`, but not IE 8's broken one.

remove defineproperty for IE8 compatible.

defineProperty, undoably.

Observer data、defineProperty

Shortcut for defineProperty

Define (or modify) an object property.

fix ie8 Object.defineProperty

利用defineProperty或ES6 Proxy监听SDK（主要为小程序）调用情况

> A light weight and fast state manager. Reactive with simple js, no Proxy or defineProperty.

A Object.defineProperty sham based on VBScript for IE

- Zero dependency - No diff dom - No proxy, No defineProperty - No Component life - Only use DOM

Returns an array of all enumerable symbol properties found directly upon a given object

Works like Object.assign (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign) but use defineProperty instead of direct assignation

define_property for the browser and node.js

Better `Object.defineProperty()`.

Proxy polyfill based on ES3 supports IE8, Node.js, etc.

This plugin transforms ES2015 modules to AMD

Fix babel/babel#2212