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typeof for RegExp
Is there anyway to detect if a JavaScript object is a regex?
8 Answers
8
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jQuery and AJAX response header
...ct and load it in an iframe, but when I try to view the header info with a javascript alert, it comes up null, even though firebug sees it correctly.
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Structs in Javascript
... It is exactly as maintainable as solution with classes because JavaScript doesn't care about number of arguments you call the function with. Retyping is not an issue if you using right tools like Emacs. And you can see what equals what which makes mistakes like swapping arguments obsolet...
How do I change the value of a global variable inside of a function
I am using JavaScript and I create a global variable. I define it outside of a function and I want to change the global variable value from inside a function and use it from another function, how do I do this?
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CSS3 transition events
...transition.
Webkit
To determine when a transition completes, set a JavaScript event listener function for the DOM event that is sent at the end of a transition. The event is an instance of WebKitTransitionEvent, and its type is webkitTransitionEnd.
box.addEventListener( 'webkitTransitionEn...
How to extract the hostname portion of a URL in JavaScript
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@Kiquenet use a javascript IDE like WebStorm, you get to see possible options as you write code.
– Bhargav Nanekalva
Apr 13 '16 at 9:23
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How to delete last character from a string using jQuery?
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You can also try this in plain javascript
"1234".slice(0,-1)
the negative second parameter is an offset from the last character, so you can use -2 to remove last 2 characters etc
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PhoneGap: Detect if running on desktop browser
...th the source:
<!-- __phonegap_index.html -->
<script type="text/javascript">
function isPhoneGap() {
//the function's content is as described above
}
//ensure the 98% that this file is called from PhoneGap.
//in case somebody accessed this file directly from th...
Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
I need to check a JavaScript array to see if there are any duplicate values. What's the easiest way to do this? I just need to find what the duplicated values are - I don't actually need their indexes or how many times they are duplicated.
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Why is using “for…in” for array iteration a bad idea?
I've been told not to use for...in with arrays in JavaScript. Why not?
27 Answers
27...