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What are the differences between Deferred, Promise and Future in JavaScript?
... has signature like: function (path, callback, context)
and listens to onload && onreadystatechange */
$(function () {
getScript('path/to/CodeMirror', getJSMode);
// onreadystate is not reliable for callback args.
function getJSMode() {
getScript('path/to/CodeMirror/mode...
How to read a local text file?
...put = event.target;
var reader = new FileReader();
reader.onload = function(){
var text = reader.result;
var node = document.getElementById('output');
node.innerText = text;
console.log(reader.result.substring(0, 200));
};
read...
Call asynchronous method in constructor?
...n execution of a method from the constructor if you don't have any init or onload or navigated overrides. Most likely this will keep on running even after the construction has been completed. Hence the result of this method call may NOT be available in the constructor itself.
...
What purpose does a tag serve inside of a tag?
... child.tyle = "text/css";
}
if (child) {
child.onload = callback;
head.appendChild(child);
}
}
} else {
try {
eval(tag.innerHTML);
} catch (e) {}
}
}
return { init: init, webfontsReady: webfontsReady };
})();
As y...
How to apply CSS to iframe?
... In the same line of thinking but more succinct: <iframe onload="this.contentDocument.body.style.overflow='hidden';" />
– Protector one
Sep 26 '16 at 12:35
...
How do you create a toggle button?
...="checkbox" id="myToggleButton" />
on your page and then in your body onLoad or your $.ready() (or some object literals init() function if your building an ajax site..) drop some JQuery like so:
$("#myToggleButton").button()
thats it. (don't forget the < label for=...> because JQueryUI...
Override body style for content in an iframe
...icon and place one of my background images. I did the following:
Tawk_API.onLoad = function() {
// without a specific API, you may try a similar load function
// perhaps with a setTimeout to ensure the iframe's content is fully loaded
$('#mtawkchat-minified-iframe-element').
contents().find("...
How to make input type= file Should accept only pdf and xls
... }
var fileReader = new FileReader();
fileReader.onload = function(e) {
var int32View = new Uint8Array(e.target.result);
//verify the magic number
// for JPG is 0xFF 0xD8 0xFF 0xE0 (see https://en.wikipedia.org/wiki/List_of_fi...
Open popup and refresh parent page on close popup
...ow.close();
}
</script>
<body onbeforeunload="refreshAndClose();" onLoad='doLoad()''>
when the window closes it then refreshes the parent window.
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WPF User Control Parent
...ly when you've got events and overrides thrown into the mix (Loaded event, OnLoaded override, Initialized event, OnInitialized override, etcetcetc). In this case, OnInitialized makes sense because you want to find the parent, and the control must be initialized for the parent to "exist". Loaded me...