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jQuery Ajax File Upload
...nd("upload_file", true);
$.ajax({
type: "POST",
url: "script",
xhr: function () {
var myXhr = $.ajaxSettings.xhr();
if (myXhr.upload) {
myXhr.upload.addEventListener('progress', that.progressHandling, false);
}
...
Use ASP.NET MVC validation with jquery ajax?
...lientValidationEnabled" value="true"/>
<add key="UnobtrusiveJavaScriptEnabled" value="true"/>
</appSettings>
When you build up your view, you would define things like this:
@Html.LabelFor(Model => Model.EditPostViewModel.Title, true)
@Html.TextBoxFor(Model => Model.Edit...
Ajax request returns 200 OK, but an error event is fired instead of success
...
In this case jQuery:
Evaluates the response as JSON and returns a JavaScript object. […]
The JSON data is parsed in a strict manner; any malformed JSON is
rejected and a parse error is thrown. […] an empty response is also
rejected; the server should return a response of null or {} in...
setTimeout or setInterval?
As far as I can tell, these two pieces of javascript behave the same way:
19 Answers
1...
Pass Nothing from Javascript to VBScript in IE9
I have a framework written in VBScript. Inside some function in this framework parameter of the function is checked for Nothing in If statement and then some actions executed.
Code that uses framework written in Javascript. So I need to pass Nothing to function to perform some actions. In IE8 and ea...
Find out whether Chrome console is open
I am using this little script to find out whether Firebug is open:
15 Answers
15
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How do you read CSS rule values with JavaScript?
...lt;style>
div#a { }
div#b, div#c { }
</style>
<script>
function PrintRules() {
var rules = document.styleSheets[0].rules || document.styleSheets[0].cssRules
for(var x=0;x<rules.length;x++) {
document.getElementById("rules").innerHTML += r...
Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
...azon Announcement
Original answer:
The answer is to gzip the CSS and JavaScript files. Yes, you read that right.
gzip -9 production.min.css
This will produce production.min.css.gz. Remove the .gz, upload to S3 (or whatever origin server you're using) and explicitly set the Content-Encoding head...
Can local storage ever be considered secure? [closed]
...
WebCrypto
The concerns with cryptography in client-side (browser) javascript are detailed below. All but one of these concerns does not apply to the WebCrypto API, which is now reasonably well supported.
For an offline app, you must still design and implement a secure keystore.
Aside: If you ...
Why is null an object and what's the difference between null and undefined?
Why is null considered an object in JavaScript?
21 Answers
21
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