I am using jQuery Mobile, and I am having trouble understanding differences between classic document ready and jQuery Mobile page events.   What is the real difference?  Why should  <!-- language: lang-js -->  $(document).ready() {  });   be...
Google's "Report a Bug" or "Feedback Tool" lets you select an area of your browser window to create a screenshot that is submitted with your feedback about a bug.   Screenshot by Jason Small, posted in a duplicate question....
Is there a quick way to set an HTML text input (<input type=text />) to only allow numeric keystrokes (plus '.')?...
I've been trying to re-implement an HTML5 image uploader like the one on the Mozilla Hacks site, but that works with WebKit browsers. Part of the task is to extract an image file from the canvas object and append it to a FormData object for upl...
I want to Write Data to existing file using JavaScript. I don't want to print it on console. I want to Actually Write data to abc.txt. I read many answered question but every where they are printing on console. at some place they have given cod...
I am stuck with this CORS problem, even though I set the server (nginx/node.js) with the appropriate headers.  I can see in Chrome Network pane -> Response Headers:  Access-Control-Allow-Origin:http://localhost   which should do the trick.  Here...
I'm trying to create a thumbnail image on the client side using javascript and a canvas element, but when I shrink the image down, it looks terrible.  It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor...
Apart from being non persistent and scoped only to the current window, are there any benefits (performance, data access, etc) to Session Storage over Local Storage?...
I have read this and this questions which seems to suggest that the file MIME type could be checked using javascript on client side. Now, I understand that the real validation still has to be done on server side. I want to perform a client side che...
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...

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