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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...photo.png'); // set default image
};
image.onload = function () {
deferred.resolve(true);
};
image.src = ngSrc;
return deferred.promise;
});
}
};
});
in HTML :
<img clas...
Otherwise on StateProvider
... that solved my problem on how to check if we are mid-app or onload when otherwise is used - thank you so much :)
– Jörn Berkefeld
Mar 11 '16 at 11:17
...
What's the best way to make a d3.js visualisation layout responsive?
... the svg width and height are set and 2.) the visualization is made via an onload function call. If the svg width and height are set in the actual html and you use the above technique, the image will not be scalable.
– SumNeuron
Apr 1 '17 at 18:39
...
Session variables in ASP.NET MVC
...nt.Session["__MySessionObject"] : null;
}
This way you can in code
void OnLoad(...)
{
var sessionObj = HttpContext.Current.GetMySessionObject();
// do something with 'sessionObj'
}
share
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...
How remove word wrap from textarea?
...d at the end of the <head> section a JavaScript like this:
window.onload=function(){
document.getElementById("myTextarea").wrap='off';
}
The JavaScript is for making the W3C validator passing XHTML 1.1 Strict, since the wrap attribute is not official and thus cannot be an (x)HTML tag ...
How to get a file or blob from an object URL?
... 'blob:http%3A//your.blob.url.here', true);
xhr.responseType = 'blob';
xhr.onload = function(e) {
if (this.status == 200) {
var myBlob = this.response;
// myBlob is now the blob that the object URL pointed to.
}
};
xhr.send();
Update (2018): For situations where ES5 can safely be used,...
Convert SVG image to PNG with PHP
...('2d');
base_image = new Image();
base_image.src = myimage.svg;
base_image.onload = function(){
//get the image info as base64 text string
var dataURL = canvas.toDataURL();
//Post the image (dataURL) to the server using jQuery post method
$.post('ProcessPicture.php',{'TheKey':Key,'...
Uploading both data and files in one form using Ajax?
...sed' but never addresses them. Nice piece of code, also showing how to use onload correctly +1
– mschr
Jul 23 '19 at 8:04
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...
How can I count text lines inside an DOM element? Can I?
...lines = divHeight / lineHeight;
alert("Lines: " + lines);
}
<body onload="countLines();">
<div id="content" style="width: 80px; line-height: 20px">
hello how are you? hello how are you? hello how are you? hello how are you?
</div>
</body>
...
Invoking JavaScript code in an iframe from the parent page
... $(document).ready() will not work. Instead put the call inside the body's onload tag, or in an anchor <a href="javascript:doit();">do it</a> as suggested elswhere (see stackoverflow.com/questions/921387/…). Passing the function call to a script as a callback also usually works.
...