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Tag: javascript
Javascript/jQuery – DateTime to Date and Time separate strings
Is there any simple way to convert the following: In to UK date format: 31-08-2011 and time to: 20:01 Answer
Ajax and Jquery in Symfony
I’m a beginner in Symfony (version 2), I have a project achieved with plain basic PHP, and now I’m redoing my pages in dealing with Symfony framework, and arrived to my jquery ajax functions, surely, things gonna be different, I used to do like this: Q: How to make that works on Symfony? What to p…
Trying to unbind events on iPad2 with javascript
Bit of background, we are creating an html5 ‘app’ for the iPad, which has everything contained in a single page, and all the content is dynamic. I have a dynamically generated anchor, which then has a click event bound to it as so: This all works fine, however the problem is that once we navigate …
In JavaScript, manually controlling order of event listeners
Assuming that FORM contains INPUT, have the following listeners: JavaScript Desired order of firing Nature of problem and attempted solutions Own code at FORM level, formFirst, formLast and middle, but have no access to INPUT code, inputFirst and inputLast – although could add own listeners on the INPUT…
Actual key assigned to JavaScript keyCode
I have setup an event listener: When the user presses 2 along with shift, how do I know if I should output (@) or (“)? Each users’ character mapping is different per locale. Answer Use the keypress event instead. It will reliably (barring a few edge cases) detect the character typed. There are a f…
How to get subarray from array?
I have var ar = [1, 2, 3, 4, 5] and want some function getSubarray(array, fromIndex, toIndex), that result of call getSubarray(ar, 1, 3) is new array [2, 3, 4]. Answer Take a look at Array.slice(begin, end)
.setAttribute(“disabled”, false); changes editable attribute to false
I want to have textboxes related to radiobuttons. Therefore each radio button should enable it’s textbox and disable the others. However when I set the disabled attribute of textbox to true, it changes the editable attribute too. I tried setting editable attribute true again but it did not work. This wa…
How do I get the information from a meta tag with JavaScript?
The information I need is in a meta tag. How can I access the “content” data of the meta tag when property=”video”? HTML: Answer You can use this:
jQuery: How to calculate the maximal attribute value of all matched elements?
Consider the following HTML: How would you find the maximal x value of all .a elements ? Assume that all x values are positive integers. Answer Just loop over them: