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has-property-descriptors

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has-property-descriptors

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


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Changelog

Source

v1.0.2 - 2024-02-12

Commits

  • [Refactor] use es-define-property f93a8c8
  • [Dev Deps] update aud, npmignore, tape 42b0c9d
  • [Deps] update get-intrinsic 35e9b46

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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

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Package last updated on 13 Feb 2024

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