Merge pull request #35 from anaganisk/patch-1

fixes window.cordova.require not a function on capacitor.

Author: Donaldcwl

lib/utils.js

@@ -1,5 +1,5 @@
 // add support for cordova-plugin-file
-const moduleMapper = typeof window !== 'undefined' && window.cordova && window.cordova.require('cordova/modulemapper');
+const moduleMapper = typeof window !== 'undefined' && window.cordova && window.cordova.require && window.cordova.require('cordova/modulemapper');
 export const CustomFile = (moduleMapper && moduleMapper.getOriginalSymbol(window, 'File')) || File;
 export const CustomFileReader = (moduleMapper && moduleMapper.getOriginalSymbol(window, 'FileReader')) || FileReader;
 /**
@@ -277,4 +277,4 @@ export function cleanupMemory(canvas) {
   canvas.width = 0;
   canvas.height = 0;
   canvas = null;
-}
+}