How do you set the name of a blob file in JavaScript when force downloading it through window.location?  function newFile(data) {     var json = JSON.stringify(data);     var blob = new Blob([json], {type: "octet/stream"});     var url  = w...
According to Exploring the FileSystem APIs at     Browser support & storage limitations      You may need the --allow-file-access-from-files flag if you're   debugging your app from file://. Not using these flags will result   in a SECURITY_E...
So there is a similar post found here html-5-filesystem-access-type-error. However, I'm not very satisfied with the conclusion because I do not feel it actually answered the question - the solution given is the deprecated code solution. Does anyo...
I'm working on a webapp and I'm trying to access directories using the filesystem API. I need to request a quota from the user before accessing the directories according to specification. I should do something like this:  ... navigator.webkit...
I need to find out the file creation date and file last modified date while uploading the xls file, I have to do some calculation on this 2 dates.  By using below code I can easily get file last modified date.  $('#userfile').bind('change...
So I'm trying to create a file dropper web application. Right now, a user can drop files on the screen and I can read them, including all the files in a directory that was dropped. But, I don't know when the script is done reading the files....
I am working on the tutorial for HTML5 FileSystem-API. Basically I would like to write a file to my machine. I am using python's simpleHTTPServer to serve the website. Once I load the webpage, the console doesn't raise an error and I get a me...
While I was trying to create a workaround for Chrome unsupporting blobs in IndexedDB I discovered that I could read an image through AJAX as an arraybuffer, store it in IndexedDB, extract it, convert it to a blob and then show it in an  element using...
I am developing a Chrome extension and I want to check if a file exists. I don't want to do anything with the file: I only want to check its existence.  If I use a XMLHttpRequest it doesn't work, because it is not allowed for security reasons...
I have created file 'log.txt' by fileSystem API  function initFS(grantedBytes) {     window.requestFileSystem(window.PERSISTENT, grantedBytes, function (filesystem) {         fs = filesystem;          fs.root.getFile('log.txt', { crea...

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