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Create an enum with string values
.../ this will show message '0' which is number representation of enum member
alert(States.Active);
// this will show message 'Disabled' as string representation of enum member
alert(States[States.Disabled]);
Update 1
To get number value of enum member from string value, you can use this:
var str...
Why can I add named properties to an array as if it were an object?
...
var myArray = Array();
myArray['A'] = "Athens";
myArray['B'] = "Berlin";
alert(myArray.length);
This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the array object.
...
uncaught syntaxerror unexpected token U JSON
...t( "https://jira.atlassian.com/rest/api/2/project", function() {
alert( "success" );
})
.done(function() {
//insert code to assign the projects from Jira to a div.
jqxhr = jqxhr.responseJSON;
console.log(jqxhr);
var div = do...
How do you check if a variable is an array in JavaScript? [duplicate]
...
You could also use:
if (value instanceof Array) {
alert('value is Array!');
} else {
alert('Not an array');
}
This seems to me a pretty elegant solution, but to each his own.
Edit:
As of ES5 there is now also:
Array.isArray(value);
But this will break on older bro...
How can I run a PHP script in the background after a form is submitted?
...
shell_exec("/path/to/php /path/to/send_notifications.php '".$post_id."' 'alert' >> /path/to/alert_log/paging.log &");
It is important to notice the & at the end of the command (as pointed out by @netcoder). This UNIX command runs a process in the background.
The extra variables su...
Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
...me used within the URL via javascript using, as an example:
<script>alert(window.location.hash);</script>
The parse_url() function in PHP can work if you already have the needed URL string including the fragment (http://codepad.org/BDqjtXix):
<?
echo parse_url("http://foo?bar#fizz...
pretty-print JSON using JavaScript
...
for some reason, when I alert it out, it indeed shows formatted however still shows a flat string when I spit it out to a div via jQuery: $("#transactionResponse").show().html(prettifyObject(data), null, '\t'); where prettifyObject is a method I cre...
How to run a function when the page is loaded?
... type="text/javascript">
function codeAddress() {
alert('ok');
}
window.onload = codeAddress;
</script>
</head>
<body>
</body>
</html>
<!DOCTYPE html>
<html>
<hea...
How can I check if string contains characters & whitespace, not just whitespace?
...the string against this regex:
if(mystring.match(/^\s+$/) === null) {
alert("String is good");
} else {
alert("String contains only whitespace");
}
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test if event handler is bound to an element in jQuery [duplicate]
...en removes itself, use the one() method. $("body").one("click",function(){ alert('test');});
– Daniel Katz
Sep 9 '14 at 11:58
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