bfb64-conv

NPM package for converting types between Blob, File and Base64

Installation

Install my-project with npm

1  npm install bfb64-conv

Usage/Examples

For ES Modules:

1import {
2  b64toBlob,
3  b64toFile,
4  blobtoB64,
5  blobtoFile,
6  filetoB64,
7  filetoBlob,
8} from "bfb64-conv";

For Common JS Modules:

1var {
2  b64toBlob,
3  b64toFile,
4  blobtoB64,
5  blobtoFile,
6  filetoB64,
7  filetoBlob,
8} = require("bfb64-conv");

Then, use like below

1/* converts base 64 to blob */
2var contentType = 'image/png';
3var base64 =
4    'iVBORw0KGgoAAAANSUhE...';
5
6// parameters: base64 string and content type
7var blob = b64toBlob(base64, contentType);
8
9
10/* converts base 64 to file */
11var base64 = 'data:image/jpeg;base64,/9j/4AAQSkZJRgAB...'
12var fileName = 'converted-file'
13
14// parameters: base64 string and file name
15var file = b64ToFile(base64, fileName);
16
17
18/* converts blob to base 64 */
19var blob = new Blob(...);
20var base64;
21
22// parameters: blob object and a callback function (optional)
23blobtoB64(blob, function (error, b64) {
24  if (!error) {
25    base64 = b64;
26  }
27})
28
29
30/* converts blob to file */
31var blob = new Blob(...);
32
33// parameters: blob object and filename string
34var file = blobtoFile(blob, 'filename')
35
36
37/* converts file to base64 */
38var file = new File(...);
39var base64;
40
41// parameters: file object and a callback function (optional)
42filetoB64(file, function (error, b64) {
43  if (!error) {
44    base64 = b64;
45  }
46})
47
48
49/* converts file to blob */
50var file = new File(...);
51
52// parameters: file object
53var blob = filetoBlob(file)

If you find any issue, open a issue or hit a pull request