Class: Converter
Convert arrays to and from different formats.
Table of contents
Methods
- bytesToUtf8
- utf8ToBytes
- bytesToHex
- hexToBytes
- utf8ToHex
- hexToUtf8
- isHex
- bytesToBinary
- binaryToBytes
- bytesToBase64
- base64ToBytes
Constructors
Methods
bytesToUtf8
▸ Static bytesToUtf8(array, startIndex?, length?): string
Encode a raw array to UTF8 string.
Parameters
| Name | Type | Description |
|---|---|---|
array | ArrayLike<number> | The bytes to encode. |
startIndex? | number | The index to start in the bytes. |
length? | number | The length of bytes to read. |
Returns
string
The array formated as UTF8.
utf8ToBytes
▸ Static utf8ToBytes(utf8): Uint8Array
Convert a UTF8 string to raw array.
Parameters
| Name | Type | Description |
|---|---|---|
utf8 | string | The text to decode. |
Returns
Uint8Array
The array.
bytesToHex
▸ Static bytesToHex(array, includePrefix?, startIndex?, length?, reverse?): string
Encode a raw array to hex string.
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
array | ArrayLike<number> | undefined | The bytes to encode. |
includePrefix | boolean | false | Include the 0x prefix on the returned hex. |
startIndex? | number | undefined | The index to start in the bytes. |
length? | number | undefined | The length of bytes to read. |
reverse? | boolean | undefined | Reverse the combine direction. |
Returns
string
The array formated as hex.
hexToBytes
▸ Static hexToBytes(hex, reverse?): Uint8Array
Decode a hex string to raw array.
Parameters
| Name | Type | Description |
|---|---|---|
hex | string | The hex to decode. |
reverse? | boolean | Store the characters in reverse. |
Returns
Uint8Array
The array.
utf8ToHex
▸ Static utf8ToHex(utf8, includePrefix?): string
Convert the UTF8 to hex.
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
utf8 | string | undefined | The text to convert. |
includePrefix | boolean | false | Include the 0x prefix on the returned hex. |
Returns
string
The hex version of the bytes.
hexToUtf8
▸ Static hexToUtf8(hex): string
Convert the hex text to text.
Parameters
| Name | Type | Description |
|---|---|---|
hex | string | The hex to convert. |
Returns
string
The UTF8 version of the bytes.
isHex
▸ Static isHex(value, allowPrefix?): boolean
Is the data hex format.
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
value | string | undefined | The value to test. |
allowPrefix | boolean | false | Allow the hex to have the 0x prefix. |
Returns
boolean
True if the string is hex.
bytesToBinary
▸ Static bytesToBinary(bytes): string
Convert bytes to binary string.
Parameters
| Name | Type | Description |
|---|---|---|
bytes | Uint8Array | The bytes to convert. |
Returns
string
A binary string of the bytes.
binaryToBytes
▸ Static binaryToBytes(binary): Uint8Array
Convert a binary string to bytes.
Parameters
| Name | Type | Description |
|---|---|---|
binary | string | The binary string. |
Returns
Uint8Array
The bytes.
bytesToBase64
▸ Static bytesToBase64(bytes): string
Convert bytes to base64 string.
Parameters
| Name | Type | Description |
|---|---|---|
bytes | Uint8Array | The bytes to convert. |
Returns
string
A base64 string of the bytes.
base64ToBytes
▸ Static base64ToBytes(base64): Uint8Array
Convert a base64 string to bytes.
Parameters
| Name | Type | Description |
|---|---|---|
base64 | string | The base64 string. |
Returns
Uint8Array
The bytes.
Constructors
constructor
• new Converter()