source: imaps-frontend/node_modules/is-array-buffer/index.js@ d565449

'use strict';

var callBind = require('call-bind');
var callBound = require('call-bind/callBound');
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]';
                }
                : function isArrayBuffer(obj) { // eslint-disable-line no-unused-vars
                        return false;
                };