@xylabs/arraybuffer

@xylabs/arraybuffer

Base functionality used throughout XY Labs TypeScript/JavaScript libraries

Install

Using npm:

npm install {{name}}

Using yarn:

yarn add {{name}}

Using pnpm:

pnpm add {{name}}

Using bun:

bun add {{name}}

License

See the LICENSE file for license rights and limitations (LGPL-3.0-only).

Reference

packages

arraybuffer

### .temp-typedoc

  ### functions

    ### <a id="equalArrayBuffers"></a>equalArrayBuffers

@xylabs/arraybuffer

function equalArrayBuffers(a1, a2): boolean;

Compares two ArrayBuffers for byte-level equality.

Parameters

a1

ArrayBufferLike

First buffer

a2

ArrayBufferLike

Second buffer

Returns

boolean

True if the buffers have the same length and identical bytes

    ### <a id="isArrayBuffer"></a>isArrayBuffer

@xylabs/arraybuffer

Call Signature

function isArrayBuffer(value): value is ArrayBuffer;

Type guard that checks if a value is an ArrayBuffer instance.

Parameters

value

unknown

Returns

value is ArrayBuffer

Call Signature

function isArrayBuffer<T>(value): value is Extract<T, ArrayBuffer>;

Type guard that checks if a value is an ArrayBuffer instance.

Type Parameters

T

T extends ArrayBuffer

Parameters

value

T

Returns

value is Extract<T, ArrayBuffer>

    ### <a id="isArrayBufferLike"></a>isArrayBufferLike

@xylabs/arraybuffer

Call Signature

function isArrayBufferLike(value): value is ArrayBufferLike;

Type guard that checks if a value conforms to the ArrayBufferLike interface (has byteLength and slice).

Parameters

value

unknown

Returns

value is ArrayBufferLike

Call Signature

function isArrayBufferLike<T>(value): value is Extract<T, ArrayBufferLike>;

Type guard that checks if a value conforms to the ArrayBufferLike interface (has byteLength and slice).

Type Parameters

T

T extends ArrayBufferLike

Parameters

value

T

Returns

value is Extract<T, ArrayBufferLike>

    ### <a id="toArrayBuffer"></a>toArrayBuffer

@xylabs/arraybuffer

Call Signature

function toArrayBuffer(
   value, 
   padLength?, 
   base?): undefined;

Converts a string, bigint, or ArrayBufferLike to an ArrayBufferLike, with optional zero-padding.

Parameters

value

undefined

The value to convert (hex string, bigint, or existing buffer)

padLength?

number

Minimum byte length, left-padded with zeros if needed

base?

number

Numeric base for string parsing (default 16)

Returns

undefined

The resulting ArrayBufferLike, or undefined if value is undefined

Call Signature

function toArrayBuffer(
   value, 
   padLength?, 
   base?): ArrayBufferLike;

Converts a string, bigint, or ArrayBufferLike to an ArrayBufferLike, with optional zero-padding.

Parameters

value

string | bigint | ArrayBufferLike

The value to convert (hex string, bigint, or existing buffer)

padLength?

number

Minimum byte length, left-padded with zeros if needed

base?

number

Numeric base for string parsing (default 16)

Returns

ArrayBufferLike

The resulting ArrayBufferLike, or undefined if value is undefined

Call Signature

function toArrayBuffer(
   value, 
   padLength?, 
   base?): ArrayBufferLike | undefined;

Converts a string, bigint, or ArrayBufferLike to an ArrayBufferLike, with optional zero-padding.

Parameters

value

string | bigint | ArrayBufferLike | undefined

The value to convert (hex string, bigint, or existing buffer)

padLength?

number

Minimum byte length, left-padded with zeros if needed

base?

number

Numeric base for string parsing (default 16)

Returns

ArrayBufferLike | undefined

The resulting ArrayBufferLike, or undefined if value is undefined

    ### <a id="toUint8Array"></a>toUint8Array

@xylabs/arraybuffer

Call Signature

function toUint8Array(
   value, 
   padLength?, 
   base?): undefined;

Converts a string, bigint, or ArrayBufferLike to a Uint8Array, with optional zero-padding.

Parameters

value

undefined

The value to convert

padLength?

number

Minimum byte length, left-padded with zeros if needed

base?

number

Numeric base for string parsing (default 16)

Returns

undefined

The resulting Uint8Array, or undefined if value is undefined

Call Signature

function toUint8Array(
   value, 
   padLength?, 
   base?): Uint8Array;

Converts a string, bigint, or ArrayBufferLike to a Uint8Array, with optional zero-padding.

Parameters

value

string | bigint | ArrayBufferLike

The value to convert

padLength?

number

Minimum byte length, left-padded with zeros if needed

base?

number

Numeric base for string parsing (default 16)

Returns

Uint8Array

The resulting Uint8Array, or undefined if value is undefined

Call Signature

function toUint8Array(
   value, 
   padLength?, 
   base?): Uint8Array<ArrayBufferLike> | undefined;

Converts a string, bigint, or ArrayBufferLike to a Uint8Array, with optional zero-padding.

Parameters

value

string | bigint | ArrayBufferLike | undefined

The value to convert

padLength?

number

Minimum byte length, left-padded with zeros if needed

base?

number

Numeric base for string parsing (default 16)

Returns

Uint8Array<ArrayBufferLike> | undefined

The resulting Uint8Array, or undefined if value is undefined

Credits

Made with 🔥 and ❄️ by XY Labs