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What is jQuery Unobtrusive Validation?
...own very nicely in this Pluralsight video in the section on " AJAX and JavaScript".
Basically, it is simply Javascript validation that doesn't pollute your source code with its own validation code. This is done by making use of data- attributes in HTML.
...
Direct vs. Delegated - jQuery .on()
... jquery advises against using body, as it is slower, because the script would have to search for all childs inside body, which should be a lot in most cases. It's better (faster) to use the inmediate parent container of the element.
– mikesoft
Apr 28 ...
Detect when an image fails to load in Javascript
....onerror=imageNotFound;
tester.src=URL;
}
function imageFound() {
alert('That image is found and loaded');
}
function imageNotFound() {
alert('That image was not found.');
}
testImage("http://foo.com/bar.jpg");
And my sympathies for the jQuery-resistant boss!
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How do you access the matched groups in a JavaScript regular expression?
... Why do the above instead of: var match = myString.match(myRegexp); // alert(match[1])?
– JohnAllen
Dec 30 '13 at 17:39
29
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Accessing JSON object keys having spaces [duplicate]
...ion.
var test = {
"id": "109",
"No. of interfaces": "4"
}
alert(test["No. of interfaces"]);
For more info read out here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects
...
“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
I'm running a PHP script and continue to receive errors like:
28 Answers
28
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Real world use of JMS/message queues? [closed]
...ces were pulled out using filters, and logged to file for general logging.
Alerting. Again, a similar setup to the above logging, watching for specific errors, and alerting people via various means (email, text message, IM, Growl pop-up...)
Dynamically configuring and controlling software clusters....
What is the JSF resource library for and how should it be used?
The JSF <h:outputStylesheet> , <h:outputScript> and <h:graphicImage> components have a library attribute. What is this and how should this be used? There are a lot of examples on the web which use it as follows with the common content/file type css , js and img (or ima...
Disable button in jQuery
...click in quotes -->
But the "best practices" approach is to use JavaScript event binding and this instead:
$('.rbutton').on('click',function() {
$(this).prop("disabled",true);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
&...
Why split the tag when writing it with document.write()?
Why do some sites (or advertisers that give clients javascript code) employ a technique of splitting the <script> and/or </script> tags up within document.write() calls?
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