I’m trying to use Math.round for the total to show only two decimals, but it doesn’t work as intended. What am I doing wrong? Since I’m using float, the numbers sometimes get changed into long decimals instead of the exact amount. I’m trying to prevent this by using Math.round. If anyo…
Tag: jquery
Sorting li elements by class? jQuery / Javascript
I have multiple li rows like this I want to sort all the li rows by the span class “Status_online”. is this possible? Answer UPDATE You can use a combination of closest() to find the each .Record_row that is an ancestor of each .Status_online. Then use .each() on each online .Record_row and use .b…
Cancel in Spectrum Colorpicker Not Working
im using spectrum.js color picker only cancel event is not working on which i have to reset the color to inital one since im getting previewElement null.how to solve this. Answer To cancel changes to the preview you have use events like this: See example.
Center active slide with showing 3 slides in slick.js
I’m using slick.js plugin and I want to make something like on their website. Here is DEMO. Problem is, that first active slide 1 is not centered. I know I can use but then there are not 3 slides, but also parts of another 2 slides, see HERE Answer Well, this is so embarrassing. All it needs to have is
Javascript event listener problems
Supposing we have : When the calendar is updated, the event will not be replaced, so after a click event in the calendar, it will update one time but will not re-put the event listener provided by awesomeFunction. So what’s the problems ? Answer You can use event delegation: When you attach an event lis…
Decode Base 64 audio file Mp3 into playable Mp3
I am converting the audio MP3 file and storing it as base64 in database using WEB API, now I am fetching the base64 file using ajax and I am getting the base64, the problem is how can I convert the base64 file back to mp3 file and play it using JavaScript. This if for demo I am using input file,
How do I get the column count of a table when there are cells with rowspan/colspan?
How do I get the column count of a table when there are cells with rowspan/colspan? UPDATE: In this question I mean the classical (as far as I know) use of tables, when it’s necessary to use the colspan, though it’s not required by the specification (and table will look ugly but it will be valid).…
hide sidebar when click anywhere in page
I have an animate sidebar which appears when user clicks on a hamburger button. Here is the structure : Actually we can open menu by clicking on #nav-toggle element and close it by clicking on this element too. I’d like to allow user to close this menu by clicking anywhere in the page. How can I do do t…
Datatables rowId starting with a number issue
According to the Datatables specs, I can add a unique ID to every row in my table: However, the same spec says that IDs cannot start with a number. staffIdin my case is a number, I tried to add some prefix to it: However, this didn’t work. Any ideas? Answer Use function-expression as a value for rowId a…
How to appendChild(element) many times. (The same element)
My question is: Is that possible to add the same element without rewriting the same variable. I am creating a slider, and i need to append a div with a class slide-el into block slider. Here is a part of code The problem is that I can’t append the same element that many times. It just creates one elemen…