export function isAnyArrayBuffer(value: unknown): value is ArrayBuffer { return ['[object ArrayBuffer]', '[object SharedArrayBuffer]'].includes( Object.prototype.toString.call(value) ); } export function isUint8Array(value: unknown): value is Uint8Array { return Object.prototype.toString.call(value) === '[object Uint8Array]'; } export function isBigInt64Array(value: unknown): value is BigInt64Array { return Object.prototype.toString.call(value) === '[object BigInt64Array]'; } export function isBigUInt64Array(value: unknown): value is BigUint64Array { return Object.prototype.toString.call(value) === '[object BigUint64Array]'; } export function isRegExp(d: unknown): d is RegExp { return Object.prototype.toString.call(d) === '[object RegExp]'; } export function isMap(d: unknown): d is Map { return Object.prototype.toString.call(d) === '[object Map]'; } export function isDate(d: unknown): d is Date { return Object.prototype.toString.call(d) === '[object Date]'; }