How do I get the current year in JavaScript? Answer Create a new Date() object and call getFullYear(): Example usage: a page footer that always shows the current year: See also, the Date() constructor’s full list of methods.
Category: Questions
How can I add or update a query string parameter?
With javascript how can I add a query string parameter to the url if not present or if it present, update the current value? I am using jquery for my client side development. Answer I wrote the following function which accomplishes what I want to achieve:
How to get Raw html from string in jquery?
I have <label class=’ash’>Comment Removed</label> in the database. When I show this on the grid. I get this on the page: Actually I should just get Removed in Gray color How can I convert this to Html like I do in MVC 3 Razor view? I am using jquery 1.6 on MVC 3 I tried: May be it is simple,
onMouseover change image and play sound, onMouseout reset image back to normal
I’m playing with something in HTML, can I play a sound on mouseover of an image as well as changing the image while the mouse remains there? Overall developer view would be great! Answer Yes, but you will need JavaScript to do a lot of this for you. For the image, you can have two actions: Then your two functions
Specify fallback font sizes in CSS?
Is there any way to specify different font sizes for fallback fonts in CSS? I want to do something like this (which obviously does not work): div { font-family: “Arial Narrow”, Arial, Helvetica, sans-serif; font-size: 20px, 18px, 18px, 18px; } The idea being that Arial Narrow would display at 20px if the user has it installed; if not, the browser
How to remove spaces from a string using JavaScript?
How to remove spaces in a string? For instance: Input: Output: Answer This? Example Update: Based on this question, this: is a better solution. It produces the same result, but it does it faster. The Regex s is the regex for “whitespace”, and g is the “global” flag, meaning match ALL s (whitespaces). A great explanation for + can be
Is an empty iframe src valid?
I want an iframe to initially have src as blank and then once the page loads; call a JS function and then set the src value to an actual one.. So is <iframe src=”#” /> valid OR do I need to use something else like javascript:;, etc Answer just <iframe src=’about:blank’></iframe>
Getting the height of an element before added to the DOM
Is there any way to get an element’s height prior to appending it to the DOM? I know that clientHeight doesn’t work as I’ve tried and it always returns 0. Are there other methods that may return the height or does the element have to be a part of the DOM in order for the height to be calculated? This
How to remove an HTML element using Javascript?
I am a total newbie. Can somebody tell me how to remove an HTML element using the original Javascript not jQuery. index.html myscripts.js What happens when I click the submit button, is that it will disappear for a very very short time and then appear back immediately. I want to completely remove the element when I click the button. Answer
How to replace item in array?
Each item of this array is some number: How to replace some item with a new one? For example, we want to replace 3452 with 1010, how would we do this? Answer Also it is recommend you not use the constructor method to initialize your arrays. Instead, use the literal syntax: You can also use the ~ operator if you