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Django CSRF check failing with an Ajax POST request
...Real solution
Ok, I managed to trace the problem down. It lies in the Javascript (as I suggested below) code.
What you need is this:
$.ajaxSetup({
beforeSend: function(xhr, settings) {
function getCookie(name) {
var cookieValue = null;
if (document.cookie ...
Creating a textarea with auto-resize
...ith Edge (v14-v18 tested).
With IOS Safari.
With Android Browser.
With JavaScript strict mode.
Is w3c validated.
And is streamlined and efficient.
OPTION 1 (With jQuery)
This option requires jQuery and has been tested and is working with 1.7.2 - 3.3.1
Simple (Add this jquery code to your master sc...
How to find the width of a div using vanilla JavaScript?
...ff
console.log(style.height, style.width);
}, 100);
};
window.onload=function() { getStyleInfo(); };
If you use just
window.onload=function() {
var computedStyle = window.getComputedStyle(document.getElementById('__root__'));
}
you can get auto values for width and height beca...
Full-screen iframe with a height of 100%
...ry nicely for me (only if iframe content comes from the same domain):
<script type="text/javascript">
function calcHeight(iframeElement){
var the_height= iframeElement.contentWindow.document.body.scrollHeight;
iframeElement.height= the_height;
}
</script>
<iframe src="./pag...
addEventListener not working in IE8
...n't support XMLHttpRequest.attachEvent() so you have to use XMLHttpRequest.onload = function() {} instead.
function addEvent(el, e, f) {
if (el.attachEvent) {
return el.attachEvent('on'+e, f);
}
else {
return el.addEventListener(e, f, false);
}
}
var ajax = new XMLH...
list every font a user's browser can display
Is there a way in javascript to obtain the names of all fonts (or font-families) that the browser can show? (I want to give the user a dropdown with a list of all available fonts, and allow the user to choose a font.)
I'd prefer not to have to hardcode this list ahead of time or send it down from t...
Embedding SVG into ReactJS
...vg';
<SVG
src="/path/to/myfile.svg"
preloader={<Loader />}
onLoad={(src) => {
myOnLoadHandler(src);
}}
>
Here's some optional content for browsers that don't support XHR or inline
SVGs. You can use other React components here too. Here, I'll show you.
<img src="/...
How can I shift-select multiple checkboxes like GMail?
...email list, hold down the Shift key, and select a second checkbox. The JavaScript will then select/unselect the checkboxes that are between the two checboxes.
...
How to render a PDF file in Android
...e)
.enableDoubletap(true)
.defaultPage(0)
.onDraw(onDrawListener)
.onLoad(onLoadCompleteListener)
.onPageChange(onPageChangeListener)
.onPageScroll(onPageScrollListener)
.onError(onErrorListener)
.enableAnnotationRendering(false)
.password(null)
.scrollHandle(null)
.load();
...
Preloading CSS Images
...t delayed until after the main content has loaded, which would require Javascript. But unless you're preloading dozens of images, this shouldn't be a deal-breaker.
– Benjamin
Aug 17 '13 at 13:42
...