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jQuery ajax error function
...nction(data, textStatus, jqXHR) {
console.log(data.error);
}
Your asp script schould return:
{"error": true}
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How to check file input size with jQuery?
... about other file information you should know: http://felipe.sabino.me/javascript/2012/01/30/javascipt-checking-the-file-size/
Old browsers support
Be aware that old browsers will return a null value for the previous this.files call, so accessing this.files[0] will raise an exception and you sho...
What is the difference between a strongly typed language and a statically typed language?
...h compiled twice (JIT) and both do some type analysis. A language like Javascript running in .NET vm might be more Typesafe because of the VM.
– Adam Gent
Apr 24 '10 at 21:06
2
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Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
...rking on IE, Safari or Opera. Do you have a cross-browser version of this script? It works like a charm in Firefox and Chrome. Thanks.
– user352353
Jun 13 '13 at 21:18
...
How to get image size (height & width) using JavaScript?
...ing Javascript...
const img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
...
jQuery counting elements by class - what is the best way to implement this?
...s. But I can't think of a way to count all of these simply with jQuery/JavaScript.
6 Answers
...
Code for a simple JavaScript countdown timer?
...
I wrote this script some time ago:
Usage:
var myCounter = new Countdown({
seconds:5, // number of seconds to count down
onUpdateStatus: function(sec){console.log(sec);}, // callback for each second
onCounterEnd: function(...
重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...了，不管是刚入行的新手，还是经验丰富的老鸟，都会在开发中不经意地使用出来——即使你没看过设计模式，也常会自然而然地觉得代码就该这么写。不信？可以翻翻比《设计模式》逼格更高的《POSA：Pattern Oriented Software Archit...
How to inspect Javascript Objects
...
There are few methods :
1. typeof tells you which one of the 6 javascript types is the object.
2. instanceof tells you if the object is an instance of another object.
3. List properties with for(var k in obj)
4. Object.getOwnPropertyNames( anObjectToInspect )
5. Object.getPrototypeOf( ...
how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...ge.
NEW
I would like to add a jQuery way, if this can help anyone.
<script>
$(document).ready(function()
{
$(".backup_picture").on("error", function(){
$(this).attr('src', './images/nopicture.png');
});
});
</script>
<img class='backup_picture' src='./images/nonex...