Enable & Disable a Div and its elements in Javascript
You should be able to set these via the attr() or prop() functions in jQuery as shown below: jQuery (< 1.7): or jQuery (>= 1.7): or or Javascript: or
jQuery
How to read data From *.CSV file using javascript?
NOTE: I concocted this solution before I was reminded about all the “special cases” that can occur in a valid CSV file, like escaped quotes. I’m leaving my answer for those who want something quick and dirty, but I recommend Evan’s answer for accuracy. This code will work when your data.txt file is one long string of comma-separated entries, with … Read more
Simple throttle in JavaScript
I would use the underscore.js or lodash source code to find a well tested version of this function. Here is the slightly modified version of the underscore code to remove all references to underscore.js itself: Please note that this code can be simplified if you don’t need all the options that underscore support. Please find below a very simple … Read more
javascript function wait until another function to finish
In my opinion, deferreds/promises (as you have mentionned) is the way to go, rather than using timeouts. Here is an example I have just written to demonstrate how you could do it using deferreds/promises. Take some time to play around with deferreds. Once you really understand them, it becomes very easy to perform asynchronous tasks. Hope this … Read more
Play/pause HTML 5 video using JQuery
Your solution shows the issue here — play is not a jQuery function but a function of the DOM element. You therefore need to call it upon the DOM element. You give an example of how to do this with the native DOM functions. The jQuery equivalent — if you wanted to do this to … Read more
SON Post with Customized HTTPHeader Field
What you posted has a syntax error, but it makes no difference as you cannot pass HTTP headers via $.post(). Provided you’re on jQuery version >= 1.5, switch to $.ajax() and pass the headers (docs) option. (If you’re on an older version of jQuery, I will show you how to do it via the beforeSend … Read more
Can Twitter Bootstrap alerts fade in as well as out?
I strongly disagree with most answers previously mentioned. Short answer: Omit the “in” class and add it using jQuery to fade it in. See this jsfiddle for an example that fades in alert after 3 seconds http://jsfiddle.net/QAz2U/3/ Long answer: Although it is true bootstrap doesn’t natively support fading in alerts, most answers here use the … Read more
Calling a user defined function in jQuery
If you want to call a normal function via a jQuery event, you can do it like this:
jQuery – Add ID instead of Class
Try this: So it becomes; So you are changing/overwriting the id of three elements and adding an id to one element. You can modify as per you needs…
How to get client’s IP address using JavaScript?
I would use a web service that can return JSON (along with jQuery to make things simpler). Below are all the active free IP lookup services I could find and the information they return. If you know of others, then please add a comment and I’ll update this answer. Abstract Run code snippetExpand snippet Limitations: 10,000 requests … Read more