FileSystemFileEntry - Web APIs
em entry. basic concepts to write content to file, create a filewriter object by calling createwriter(). to read a file, obtain a file object representing its contents by calling file(). example the following code creates an empty file called "log.txt" (if it doesn't exist) and fills it with the text "meow". ...
...ndle the error error and writeend events. the text data is written to the file by creating a blob, appending text to it, and passing the blob to filewriter.write(). function oninitfs(fs) { fs.root.getfile('log.txt', {create: true}, function(fileentry) { // create a filewriter object for our filesystemfileentry (log.txt). fileentry.createwriter(function(filewriter) { filewriter.onwriteend = function(e) { console.log('write completed.'); }; filewriter.onerror = function(e) { console.log('write failed: ' + e.tostring()); }; // create a new blob and write it to log.txt. var bb = new blobbuilder(); bb.append('meow'); filewriter.write(bb.getblob('text/plain')); }, errorhandler); }, errorhandler); } window.requestfile...