# assertTypeTypedArray Source: https://smartassertions.dev/assertions/assertTypeTypedArray/ Index of every page: https://smartassertions.dev/llms.txt Assert that a value is a TypedArray, with type-narrowing. Supports all TypedArray types: Uint8Array, Int8Array, Uint16Array, Int16Array, Uint32Array, Int32Array, Float32Array, Float64Array, BigInt64Array, BigUint64Array. ## Usage ```ts import { assertTypeTypedArray } from "@kensio/smartass"; const value: unknown = new Uint8Array([1, 2, 3]); assertTypeTypedArray(value); // value is now narrowed to a TypedArray ``` ## Source Source file: [`src/assert/type-typed-array/type-typed-array.assert.ts`](https://github.com/KensioSoftware/smartass/blob/main/src/assert/type-typed-array/type-typed-array.assert.ts)