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How to find event listeners on a DOM node when debugging or from the JavaScript code?
...on presume we have the following click handler:
var handler = function() { alert('clicked!') };
We're going to attach it to our element using different methods, some which allow inspection and some that don't.
Method A) single event handler
element.onclick = handler;
// inspect
alert(element.onclic...
What is the maximum length of a Push Notification alert text?
What is the maximum length of the alert text of an iOS push notification?
11 Answers
1...
Truncate a string straight JavaScript
...er code in the referrer could inject JavaScript into your page, which is a XSS security hole.
Whilst it's possible to escape the characters in pathname manually to stop this happening, it's a bit of a pain. You're better off using DOM methods than fiddling with innerHTML strings.
if (document.refe...
Should I put #! (shebang) in Python scripts, and what form should it take?
Should I put the shebang in my Python scripts? In what form?
12 Answers
12
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What does `void 0` mean? [duplicate]
...variable name, so you could assign a new value to it at your own caprice.
alert(undefined); //alerts "undefined"
var undefined = "new value";
alert(undefined) // alerts "new value"
Note: This is no longer a problem in any environment that supports ECMAScript 5 or newer (i.e. in practice everywher...
Is there an equivalent for var_dump (PHP) in Javascript?
We need to see what methods/fields an object has in Javascript.
18 Answers
18
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Alternative timestamping services for Authenticode
...RTM (!)) the timestamp server at Verisign (" http://timestamp.verisign.com/scripts/timstamp.dll ") decides to go offline intermittently.
...
How to execute a function when page has fully loaded?
I need to execute some JavaScript code when the page has fully loaded. This includes things like images.
13 Answers
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how to get GET and POST variables with JQuery?
... parameters, you can serialize the $_POST object in JSON format into a <script> tag:
<script type="text/javascript">
var $_POST = <?php echo json_encode($_POST); ?>;
document.write($_POST["test"]);
</script>
While you're at it (doing things on server side), you might coll...
VS2010 and IE10 Attaching the Script debugger to process iexplore.exe failed
...
There is a simpler fix for the JavaScript debugging issue in IE10:
Close IE
In elevated cmd prompt run this command:
regsvr32.exe "%ProgramFiles(x86)%\Common Files\Microsoft Shared\VS7Debug\msdbg2.dll"
(or %ProgramFiles% on a 32-bit OS)
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