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How to calculate average time

how to calculate average time with 11:59:00 PM and 12:00:00 AM so that it can be 11:59:30 PM. currently this code is giving me 11:59:30 AM Answer This is a function for if you are looking for an average time given a set of times, regardless of date, given a 24 hr period. It works for 12am – 12pm but

Converting a datetime string to timestamp in Javascript

Question in brief: What is the easiest way to convert date-month-year hour(24):minute to timestamp? due to more views add clear question on the top, so that no need to go through background & all if need quick help. Background : I have a simple html table and I used jquery sorter to sort my table columns. Everything is working fine

Keep the sort order

I have a object with that values : And when I would like to show it Chrome reorders it based on the Index : It becomes : I wish to keep the order as it was when pushing! or reorder based on field “order” Can someone please help with that? Answer JavaScript objects are by definition unordered. If you need

Check if image exists on server using JavaScript?

Using javascript is there a way to tell if a resource is available on the server? For instance I have images 1.jpg – 5.jpg loaded into the html page. I’d like to call a JavaScript function every minute or so that would roughly do the following scratch code… Thoughts? Thanks! Answer You could use something like: Obviously you could use

Accessing http status code constants

I’m looking for a list of http status codes in Javascript. Are they defined in any implementation? I’ve had a look at XMLHttpRequest, but only found readyState constants. I’m looking for something like Which obviously doesn’t exist on the xhr object. Answer Http status codes are maintained by the Internet Assigned Numbers Authority (IANA), whereas readyState is specific to XmlHttpRequest.

Mobile Number Validation (Internationally)

i am trying to do Validation check on mobile number , somewhat similar to what gmail had implemented. Gmail signup page link but variation among the phone number across country is to much, so finding it difficult to frame a regex for this. i looked upon some of the q’s here , but they work for some country or a

Encode HTML entities in JavaScript

I am working in a CMS which allows users to enter content. The problem is that when they add symbols ® , it may not display well in all browsers. I would like to set up a list of symbols that must be searched for, and then converted to the corresponding html entity. For example ® => ® & =>

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