str2ab

Convert between string (including base64 and base64url), ArrayBuffer and Buffer.

Usage

ESM

import str2ab from 'str2ab';

str2ab.string2arraybuffer('this is sample.');

CommonJS

const str2ab = require('str2ab');

str2ab.string2arraybuffer('this is sample.');

API

| From/To | string | ArrayBuffer | Base64URL | Base64 | Buffer | | :---------: | :--------------------------------------: | :------------------------------------: | :-----------------------------------------: | :--------------------------------------: | :--------------------------------------: | | string | x | 1.1 | 2.1 | 3.1 | 4.1 | | ArrayBuffer | 1.2 | x | 5.1 | 6.1 | 7.1 | | Base64URL | 2.2 | 5.2 | x | 8.1 | 9.1 | | Base64 | 3.2 | 6.2 | 8.2 | x | 10.1 | | Buffer | 4.2 | 7.2 | 9.2 | 10.2 | x |

1. String <-> ArrayBuffer

1.1 string2arraybuffer(string)

• Returns ArrayBuffer

1.2 arraybuffer2string(ArrayBuffer)

• Returns string

2. String <-> Base64URL

2.1 string2base64url(string)

• Returns Base64URL encoded string

2.2 base64url2string(string)

• Returns string

3. String <-> Base64

3.1 string2base64(string)

• Returns Base64 encoded string

3.2 base642string(string)

• Returns string

4. String <-> Buffer

4.1 string2buffer(string)

• Returns Buffer

4.2 buffer2string(Buffer)

• Returns string

5. ArrayBuffer <-> Base64URL

5.1 arraybuffer2base64url(ArrayBuffer)

• Returns Base64 URL encoded string

5.2 base64url2arraybuffer(string)

• Returns ArrayBuffer

6. ArrayBuffer <-> Base64

6.1 arraybuffer2base64(ArrayBuffer)

• Returns Base64 encoded string

6.2 base642arraybuffer(string)

• Returns ArrayBuffer

7. ArrayBuffer <-> Buffer

7.1 arraybuffer2buffer(ArrayBuffer)

• Returns Buffer

7.2 buffer2arraybuffer(Buffer)

• Returns ArrayBuffer

8. Base64URL <-> Base64

8.1 base64url2base64(string)

• Returns Base64 encoded string

8.2 base642base64url(string)

• Returns Base64 URL encoded string

9. Base64URL <-> Buffer

9.1 base64url2buffer(string)

• Returns Buffer

9.2 buffer2base64url(Buffer)

• Returns Base64 URL encoded string

10. Base64 <-> Buffer

10.1 base642buffer(string)

• Returns Buffer

10.2 buffer2base64(Buffer)

• Returns Base64 encoded string

isBase64url(string)

• When input parameter is Base64 URL encoded string, returns true.
• Otherwise returns false.

isBase64(string)

• When input parameter is Base64 encoded string, returns true.
• Otherwise returns false.

Install

npm

npm install str2ab

License

MIT