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Get the real width and height of an image with JavaScript? (in Safari/Chrome)
...mage is loaded. Instead of using timeouts, I'd recommend using an image's onload event. Here's a quick example:
var img = $("img")[0]; // Get my img elem
var pic_real_width, pic_real_height;
$("<img/>") // Make in memory copy of image to avoid css issues
.attr("src", $(img).attr("src"))...
How to go from Blob to ArrayBuffer
...t example:
var arrayBuffer;
var fileReader = new FileReader();
fileReader.onload = function(event) {
arrayBuffer = event.target.result;
};
fileReader.readAsArrayBuffer(blob);
Here's a longer example:
// ArrayBuffer -> Blob
var uint8Array = new Uint8Array([1, 2, 3]);
var arrayBuffer = uin...
When is the init() function run?
...
answered Jul 16 '14 at 20:46
OneOfOneOneOfOne
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make iframe height dynamic based on content inside- JQUERY/Javascript
...e IFRAME tag, you hook up the handler like this:
<iframe id="idIframe" onload="iframeLoaded()" ...
I had a situation a while ago where I additionally needed to call iframeLoaded from the IFRAME itself after a form-submission occurred within. You can accomplish that by doing the following withi...
How to convert numbers between hexadecimal and decimal
...
20
The variable decValue is of type Int32. Int32 has a ToString() overload that can accept one of a number of Format Strings that dictate how ...
How do I fetch only one branch of a remote Git repository?
...<remote_name> ?
– mrgloom
Dec 20 '19 at 14:47
3
@mrgloom in most cases remote_name is origi...
How to tell if a tag failed to load
...that it has not loaded after a timeout:
<script type="text/javascript" onload="loaded=1" src="....js"></script>
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Using CSS for a fade-in effect on page load
...
You can use the onload="" HTML attribute and use JavaScript to adjust the opacity style of your element.
Leave your CSS as you proposed. Edit your HTML code to:
<body onload="document.getElementById(test).style.opacity='1'">
<...
How to open a local disk file with JavaScript?
...;
if (!file) {
return;
}
var reader = new FileReader();
reader.onload = function(e) {
var contents = e.target.result;
displayContents(contents);
};
reader.readAsText(file);
}
function displayContents(contents) {
var element = document.getElementById('file-content');
elem...
How do I format a number with commas in T-SQL?
...nistrative queries and compiling results from sp_spaceused in SQL Server 2008 to look at data/index space ratios of some tables in my database. Of course I am getting all sorts of large numbers in the results and my eyes are starting to gloss over. It would be really convenient if I could format...