HaXeho e0dad002ed first commit		10 月之前
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CHANGELOG.md	e0dad002ed first commit	10 月之前
LICENSE	e0dad002ed first commit	10 月之前
README.md	e0dad002ed first commit	10 月之前
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package.json	e0dad002ed first commit	10 月之前

has-property-descriptors

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

Example

var hasPropertyDescriptors = require('has-property-descriptors');
var assert = require('assert');

assert.equal(hasPropertyDescriptors(), true); // will be `false` in IE 6-8, and ES5 engines

// Arrays can not have their length `[[Defined]]` in some engines
assert.equal(hasPropertyDescriptors.hasArrayLengthDefineBug(), false); // will be `true` in Firefox 4-22, and node v0.6

Tests

Simply clone the repo, npm install, and run npm test

README.md

has-property-descriptors

Example

Tests