JS FileHandler

File handler for JavaScript.

Installation

npm i @tkzo/js-file-handler --save

Usage

1. Import module

   JavaScript

   import { FileHandler } from './file-handler.js';
   

   TypeScript

   import { FileHandler } from '@tkzo/js-file-handler';

2. Call APIs

• Convert blob to base64

  FileHandler.toBase64(blob).then(base64 => {
    // ...
  });

• Convert base64 to blob

  const blob = FileHandler.fromBase64(base64);

• Resize image

  FileHandler.resizeImage(blob, 1200, 'image/jpeg', 0.92).then(blob => {
    // ...
  });

• Create blob from network image

  FileHandler.fromNetwork('https://placekitten.com/200/300').then(blob => {
    // ...
  });

• Identify MimeType

  const mimeType = FileHandler.identifyMimeTypeFromBase64(base64);