I have an array with the following values and i want to sort it in javascript in the following way in to three parts. word starting from special character word starting from digit word starting from alphabets. So this should be the sequence of the sorted array. EDIT: Here’s a function that I’ve be…
Tag: javascript
How to detect line breaks in a text area input?
What is the best way to check the text area value for line breaks and then calculate the number of occurrences, if any? I have a text area on a form on my webpage. I am using JavaScript to grab the value of the text area and then checking its length. Example If a user enters a line break in
Determine if Lat/Lng in Bounds
I’m interested in determining if a lat/lng location is within the bounds and looking for recommendations on a algorithm. (javascript or php) Here is what I have so far: will this work? thanks Answer The simple comparison in your post will work for coordinates in the US. However, if you want a solution t…
How to give alert for user for select at least any one radio button?
This is my coding if user has not selected any one radio button means it will show alert in JavaScript. Answer Now it is tested please change your textbox Client Id and radio button ID. It fully works.
How to add/subtract dates with JavaScript?
I want to let users easily add and subtract dates using JavaScript in order to browse their entries by date. The dates are in the format: “mm/dd/yyyy”. I want them to be able to click a “Next” button, and if the date is: ” 06/01/2012″ then on clicking next, it should become…
Why does my http://localhost CORS origin not work?
I am stuck with this CORS problem, even though I set the server (nginx/node.js) with the appropriate headers. I can see in Chrome Network pane -> Response Headers: which should do the trick. Here’s the code that I now use to test: I get XMLHttpRequest cannot load http://stackoverflow.com/. Origin htt…
Why does dynamically adding .onclick to an img element, when in a loop, require return function()?
This solution works, but I don’t understand what the second return function() does? Also, why do I have to include the (photos[i]); at the end? Before, I had this, and the onclick would always link to the last photo[i]. Answer When you do this (assuming there’s a photo = photos[i] there that you l…
Change class of parent div if radio input checked
I’ve been searching and searching google for answers to my question but have been unsuccessful so far. I’m hoping one of you guys could give me some assistance. Example is published HERE. My goal is to have the table containing the selected radio button className be change to “selected”…
Convert PHP date into javascript date format
I have a PHP script that outputs an array of data. This is then transformed into JSON using the json_encode() function. My issue is I have a date within my array and it’s not in the correct JavaScript format. How can I convert this within PHP so it is? Instead of the above for the date I need the equiva…
JavaScript innerHTML not updating element
Here is a very simple program and the output should be JavaScript but I am only getting s. Answer The element doesn’t exist at the time you’re attempting to set a value. You need to call this after the <h1> has been added to the DOM. You can either move this <script> tag down further, …