is-array-buffer (3.0.5)
Published 2026-02-24 13:58:16 +00:00 by atheaadmin
Installation
registry=npm install is-array-buffer@3.0.5"is-array-buffer": "3.0.5"About this package
is-array-buffer 
Is this value a JS ArrayBuffer? This module works cross-realm/iframe, does not depend on instanceof or mutable properties, and despite ES6 Symbol.toStringTag.
Example
var assert = require('assert');
var isArrayBuffer = require('is-array-buffer');
assert(!isArrayBuffer(function () {}));
assert(!isArrayBuffer(null));
assert(!isArrayBuffer(function* () { yield 42; return Infinity; });
assert(!isArrayBuffer(Symbol('foo')));
assert(!isArrayBuffer(1n));
assert(!isArrayBuffer(Object(1n)));
assert(!isArrayBuffer(new Set()));
assert(!isArrayBuffer(new WeakSet()));
assert(!isArrayBuffer(new Map()));
assert(!isArrayBuffer(new WeakMap()));
assert(!isArrayBuffer(new WeakRef({})));
assert(!isArrayBuffer(new FinalizationRegistry(() => {})));
assert(!isArrayBuffer(new SharedArrayBuffer()));
assert(isArrayBuffer(new ArrayBuffer()));
class MyArrayBuffer extends ArrayBuffer {}
assert(isArrayBuffer(new MyArrayBuffer()));
Tests
Simply clone the repo, npm install, and run npm test
Dependencies
Dependencies
| ID | Version |
|---|---|
| call-bind | ^1.0.8 |
| call-bound | ^1.0.3 |
| get-intrinsic | ^1.2.6 |
Development Dependencies
| ID | Version |
|---|---|
| @arethetypeswrong/cli | ^0.17.1 |
| @ljharb/eslint-config | ^21.1.1 |
| @ljharb/tsconfig | ^0.2.2 |
| @types/call-bind | ^1.0.5 |
| @types/for-each | ^0.3.3 |
| @types/get-intrinsic | ^1.2.3 |
| @types/object-inspect | ^1.13.0 |
| @types/tape | ^5.7.0 |
| auto-changelog | ^2.5.0 |
| available-typed-arrays | ^1.0.7 |
| encoding | ^0.1.13 |
| es-value-fixtures | ^1.5.0 |
| eslint | =8.8.0 |
| for-each | ^0.3.3 |
| in-publish | ^2.0.1 |
| npmignore | ^0.3.1 |
| nyc | ^10.3.2 |
| object-inspect | ^1.13.3 |
| safe-publish-latest | ^2.0.0 |
| tape | ^5.9.0 |
| typescript | next |
Keywords
javascript
ecmascript
is
arraybuffer
array
buffer