Undefined error even though variable is declared

I am trying to create a card where all information are stored. However after I created the variable and tried to append text to it, I got an undefined error. What should I change? Here’s the error: …

Is it possible to dynamically change the color of a dropdown or change list item color when a radio option is selected in Javascript/JQuery?

I have code that allows me to select a radio option, say, ‘Work’, and have the dropdown box automatically select ‘Work’ in response. But is it possible to go further and to select the radio option ‘…

Javascript, remove jQuery call

I have a file.js like this: // TICautocapture.js var TICautocapture = (function(){ var lib = {…} var error_handler; var handleError = (error_code, error_callback) => {…} function …

How do I increase and decrease the addition in a span tag by click + and – buttons around input tag?

It’s worked without buttons. But how to apply input addition with help of + and – buttons. How can I solve this with javascript or jquery? // addition of three input in span Tag $(“input[…

Datepicker flashes and disappears after field receives focus

I have an html page that displays a modal dialog with two jquery datepicker fields. When the dialog is instantiated, the cursor is properly placed in the first datepicker field and the calendar is …

Select2 is not selected when update a select field by ajax call

I am facing a problem when I use select2 class in select option. When I insert a form data using a field select2 class by ajax call then it is working properly But when I update that select2 field by …

Canvas linear gradient taking the value of another input type color field

So I have this simple image editor where I’m using a canvas to draw in a user-selected image and some texts. That is the user can upload an image and then if they want they can add texts or just …

Change div height back to dynamic

I have the code below to change the height of a div to equal that of its parent. $(‘#infodiv’).css(“height”,$(“#infocol”).outerHeight()); The problem is that the height of the …

How to append html tags from an div onto another div?

Is it possible to append html tags from a content-editable div to another div? I wanted to make an html editor, and I wanted to make automatic preview. Here is the jsfiddle code: https://jsfiddle.net/…

Get id by finding element from data in a dynamic html (jquery)

I am trying to get the element id during scan barcode sku event, and get element according to data-sku in the li which added dynamically under UL which loads from another function on load of page. I …