I have two arrays with the list of images name like this I want to change the image in div tag with id=”alter_img” on mouseover and mouseleave On mouseover it should be “arrow1.png” and on mouseleave it should be arrow_over1.png Structure is like this How could I do that? Answer Use data attributes: HTML jQuery
How to create a toggle button in Bootstrap
I originally created a web app in HTML, CSS and JavaScript, then was asked to create it again in Bootstrap too. I’ve done it all fine, but I had toggle buttons in the web app that have changed back to radio (originally checkbox) buttons instead of the toggle buttons I had originally. The code for the buttons is: and the
How to generate an Image from ImageData in JavaScript?
I would like to know if there is any way to create a new Image from ImageData, which was previously obtained from a canvas element. I’ve searched for a solution, but they all seem to be drawing the result to a canvas. I need a way to convert an ImageData object to an Image directly, if it’s possible. Answer You
How to disable JavaScript in Chrome Developer Tools?
I am trying to debug the features of a website when users disable their JavaScript. I was wondering how do you disable JavaScript for a page from the Google Chrome DevTools? Answer Click the gear icon in the corner of the Developer Tools, click Settings, then under Debugger, check Disable Javascript, as shown in the following video:
Check element against querySelector? (using native methods, not JQuery)
I have an Element. I would like to check whether it meets a particular query, eg (‘.someclass’) in the same kind of style as querySelector. This isn’t as easy as it sounds. Element.querySelectorAll and Element.querySelector only work on descendents of the element in question. Not the element itself. Note: The line above is for illustration purposes only. In real life,
Dynamically Adding Elements and trying to use the selectors .click event jQuery
I’m trying to dynamically add elements and have click listeners for them in JQuery. For whatever reason the removeGroup event does not get set off when I click on an elements ‘remove’ button. Any help would be great. Answer In laymans terms, the code which you have written only binds a click event to elements that already exist and doesnt
Dynamic jQuery Validate error messages with AddMethod based on the element
Let’s say I have a custom AddMethod to jQuery Validate like: I can’t figure out a way to get the element variable in question, and get any values from it. What am I missing here? Answer From looking at the validator source code, I think this should do it: In your original code, the message string is NOT within the
South African ID Number Validate and Get Age and Gender
I’ve researched this but none of the code I use seems to work. South African ID numbers contain date of birth and gender. All I want is it to pull in that information and verify it when their ID number is entered into an input field, preferably in jQuery or javascript Any help is appreciated, Dawid Answer You could use
jqGrid cascading drop down change event does not fire
With Oleg and many websites help I have been working on getting cascading data bound drop downs functioning in jqGrid I have three drop downs: Customer > Project > Task. Changing Customer should reload Project with that Customers Projects. Changing Projects should reload Tasks with that Projects Tasks. I have actually got Project to reload with that Customers tasks by
How can I focus() to another window on javascript, when the page loads?
The new question On Google Chrome, I can only focus() windows if an element has been clicked. The original question How can I focus() to a window using javascript, of which the popup window wasn’t created inside the same window I’m using to focus the webpage Works fine for modifying popup windows that have been opened from a different webpage.