String Fu

String manipulation and conversion functions including for working with bytes/hex strings.

Warning: This sofware is under construction and in pre-alpha state.

Example usage

``js
import { reverseBytes } from 'stringfu';

console.log(reverseBytes('0FAB03')); // 03AB0F
`

API

#### Table of Contents

- leftPad
- Parameters
- rightPad
- Parameters
- toBytes
- Parameters
- fromBytes
- Parameters
- reverseBytes
- Parameters
- containsOnly
- Parameters
- isInteger
- Parameters
- splitWidth
- Parameters
- isWhitespace
- Parameters
- isAlphaNumeric
- Parameters

$3

Takes a string and makes it length, left-padded with padChar

#### Parameters

- str string
- length number
- padChar string

$3

Takes a string and makes it length, right-padded with spaces

#### Parameters

- str string
- length number

$3

Takes a hex string and returns Uint8Array of bytes

#### Parameters

- str string

$3

Takes an array of bytes and returns them as a string

#### Parameters

- bytes Uint8Array

$3

Takes a string of hexadecimal and returns a string with the bytes reversed

#### Parameters

- str string

$3

Returns true if string only contains nominated chars

#### Parameters

- str string String to check
- chars string Chars to test with

$3

Returns true if string represents an integer number

#### Parameters

- str string String to check

$3

Return a string as an array split at lineWidth chars

#### Parameters

- str string String to check
- lineWidth number Make lines this width

Returns Array<string> Array of strings

$3

Checks if string contains only whitespace characters

#### Parameters

- str string String to check

Returns boolean True/false

$3

Checks if string contains only alphanumeric characters

#### Parameters

- str` string String to check

Returns boolean True if only alphanumeric