aboutsummaryrefslogtreecommitdiffstats
path: root/backend/node_modules/has-property-descriptors/index.js
diff options
context:
space:
mode:
authorLeonardo Bishop <me@leonardobishop.com>2023-11-04 21:28:11 +0000
committerLeonardo Bishop <me@leonardobishop.com>2023-11-04 21:28:11 +0000
commit7d8cca54e548d2a85287fd2325db88f2697be55a (patch)
tree3daa82c6a709363f2f08d9f875d849e4babe1f8f /backend/node_modules/has-property-descriptors/index.js
parente1633f3348ff7fc5e9131eeae2f2feba09f04838 (diff)
Add more shit
Diffstat (limited to 'backend/node_modules/has-property-descriptors/index.js')
-rw-r--r--backend/node_modules/has-property-descriptors/index.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/backend/node_modules/has-property-descriptors/index.js b/backend/node_modules/has-property-descriptors/index.js
new file mode 100644
index 0000000..8e30683
--- /dev/null
+++ b/backend/node_modules/has-property-descriptors/index.js
@@ -0,0 +1,33 @@
+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var $defineProperty = GetIntrinsic('%Object.defineProperty%', true);
+
+var hasPropertyDescriptors = function hasPropertyDescriptors() {
+ if ($defineProperty) {
+ try {
+ $defineProperty({}, 'a', { value: 1 });
+ return true;
+ } catch (e) {
+ // IE 8 has a broken defineProperty
+ return false;
+ }
+ }
+ return false;
+};
+
+hasPropertyDescriptors.hasArrayLengthDefineBug = function hasArrayLengthDefineBug() {
+ // node v0.6 has a bug where array lengths can be Set but not Defined
+ if (!hasPropertyDescriptors()) {
+ return null;
+ }
+ try {
+ return $defineProperty([], 'length', { value: 1 }).length !== 1;
+ } catch (e) {
+ // In Firefox 4-22, defining length on an array throws an exception.
+ return true;
+ }
+};
+
+module.exports = hasPropertyDescriptors;