save code

frontend/node_modules/is-array-buffer/.eslintrc

@@ -0,0 +1,17 @@
+{
+	"root": true,
+
+	"extends": "@ljharb",
+
+	"globals": {
+		"DataView": false,
+	},
+
+	"rules": {
+		"new-cap": ["error", {
+			"capIsNewExceptions": [
+				"GetIntrinsic",
+			],
+		}],
+	},
+}

frontend/node_modules/is-array-buffer/.nycrc

@@ -0,0 +1,9 @@
+{
+	"all": true,
+	"check-coverage": false,
+	"reporter": ["text-summary", "text", "html", "json"],
+	"exclude": [
+		"coverage",
+		"test"
+	]
+}

frontend/node_modules/is-array-buffer/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2015 Chen Gengyuan, Inspect JS
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

frontend/node_modules/is-array-buffer/index.js

@@ -0,0 +1,43 @@
+'use strict';
+
+var callBind = require('call-bind');
+var callBound = require('call-bound');
+var GetIntrinsic = require('get-intrinsic');
+
+var $ArrayBuffer = GetIntrinsic('%ArrayBuffer%', true);
+/** @type {undefined | ((receiver: ArrayBuffer) => number) | ((receiver: unknown) => never)} */
+var $byteLength = callBound('ArrayBuffer.prototype.byteLength', true);
+var $toString = callBound('Object.prototype.toString');
+
+// in node 0.10, ArrayBuffers have no prototype methods, but have an own slot-checking `slice` method
+var abSlice = !!$ArrayBuffer && !$byteLength && new $ArrayBuffer(0).slice;
+var $abSlice = !!abSlice && callBind(abSlice);
+
+/** @type {import('.')} */
+module.exports = $byteLength || $abSlice
+	? function isArrayBuffer(obj) {
+		if (!obj || typeof obj !== 'object') {
+			return false;
+		}
+		try {
+			if ($byteLength) {
+				// @ts-expect-error no idea why TS can't handle the overload
+				$byteLength(obj);
+			} else {
+				// @ts-expect-error TS chooses not to type-narrow inside a closure
+				$abSlice(obj, 0);
+			}
+			return true;
+		} catch (e) {
+			return false;
+		}
+	}
+	: $ArrayBuffer
+		// in node 0.8, ArrayBuffers have no prototype or own methods, but also no Symbol.toStringTag
+		? function isArrayBuffer(obj) {
+			return $toString(obj) === '[object ArrayBuffer]';
+		}
+		// @ts-expect-error
+		: function isArrayBuffer(obj) { // eslint-disable-line no-unused-vars
+			return false;
+		};