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How to create a file in memory for user to download, but not through server?
...t is almost certainly UTF-16, unless you have code converting it to UTF-8. JavaScript uses UTF-16 internally. If you have a text or CSV file, start the string with '\ufeff', the Byte Order Mark for UTF-16BE, and text editors will be able to read non-ASCII characters correctly.
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download file using an ajax request
...ould always make the AJAX request/window.location a fallback by using some JavaScript to test if download is supported and if not, switching it to call window.location.
Original answer
You can't have an AJAX request open the download prompt since you physically have to navigate to the file to prom...
HTML text input allow only numeric input
...Comments below refer to an old version which messed around with keycodes.
JavaScript
Try it yourself on JSFiddle.
You can filter the input values of a text <input> with the following setInputFilter function (supports Copy+Paste, Drag+Drop, keyboard shortcuts, context menu operations, non-ty...
How to get the value from the GET parameters?
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JavaScript itself has nothing built in for handling query string parameters.
Code running in a (modern) browser you can use the URL object (which is part of the APIs provided by browsers to JS):
var url_string = "http:...
Set value of hidden field in a form using jQuery's “.val()” doesn't work
...ell. I ended up using .val(' 0'), which is correctly parsed by parseInt in Javascript as well as int() in Python, my backend.
– rattray
Feb 26 '14 at 23:32
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Angular js init ng-model from default values
...g off of servers and to the browser. There are dozens of MVC frameworks in JavaScript these days, and it's much more efficient for a server just to host JSON/XML data to JavaScript apps than it is to render every single page on the server. It offsets a lot of the work to the client's machine rather ...
What is the difference between & vs @ and = in angularJS
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I would like to explain the concepts from the perspective of JavaScript prototype inheritance. Hopefully help to understand.
There are three options to define the scope of a directive:
scope: false: Angular default. The directive's scope is exactly the one of its parent scope (paren...
How can I get stock quotes using Google Finance API?
...ntaton includes a section detailing how to access different parameters via JavaScript.
I suppose the JavaScript API might be a wrapper to the JSON request you mention above... perhaps you could check which HTTP requests are being sent.
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Best practice for embedding arbitrary JSON in the DOM?
...t;
Now you can access it by reading the textContent of the element using JavaScript and parsing it:
var text = document.querySelector('#init_data').textContent;
var json = JSON.parse(text);
console.log(json); // {html: "<script>alert("XSS!");</script>"}
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Hiding the legend in Google Chart
...t a position, with no option for "none". You could probably remove it with javascript though, if you can identify the containing element.
Edit: it actually appears as though you can omit the chdl= parameter to get a scatter without a legend.
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