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Is it possible to send a variable number of arguments to a JavaScript function?
Is it possible to send a variable number of arguments to a JavaScript function, from an array?
12 Answers
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how to reset
I am developing a metro app with VS2012 and Javascript
27 Answers
27
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How to parse JSON data with jQuery / JavaScript?
I have a AJAX call that returns some JSON like this:
10 Answers
10
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Elements order in a “for (… in …)” loop
Does the "for…in" loop in Javascript loop through the hashtables/elements in the order they are declared? Is there a browser which doesn't do it in order?
The object I wish to use will be declared once and will never be modified.
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How to get client's IP address using JavaScript?
I need to somehow retrieve the client's IP address using JavaScript; no server side code, not even SSI.
50 Answers
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Long Press in JavaScript?
Is it possible to implement "long press" in JavaScript (or jQuery)? How?
19 Answers
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How to list the properties of a JavaScript object?
... The for (var key in myObject) {...} technique is useful for javascript runtimes outside of browsers and V8. For example, when passing javascript map-reduce queries into Riak the Object object doesn't exist, so the Object.keys method isn't available.
– ekillaby
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What is the correct JSON content type?
...n. The default encoding is UTF-8. (Source: RFC 4627).
For JSONP (runnable JavaScript) with callback:
application/javascript
Here are some blog posts that were mentioned in the relevant comments:
Why you shouldn't use text/html for JSON
Internet Explorer sometimes has issues with application/json
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How to append something to an array?
How do I append an object (such as a string or number) to an array in JavaScript?
30 Answers
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Check if element is visible in DOM
...t the best solution was $(elem).is(':visible') - however, this is not pure javascript. it is jquery..
so I peeked at their source and found what I wanted
jQuery.expr.filters.visible = function( elem ) {
return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
};
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