I’m newbie and having a trouble on how can I count the number of value 1 and value 2 under the header 2 based on the image I attached. So the result of value 1 should be 2 and the value 2 should also 2 Is there any trick how can I solve this, Im new with this,I hope anyone
Tag: html
how to write JavaScript object in the textarea(HTML Tag) to get that object by using documentQuerySelector
I wanna write javascript object in Textarea or input field and wanna retrieve those data by using documentQuerySelector. but when I do this it returns a string. IS there any way to write javascript code in the browser and access that code form my javascript file like app.js HTML I use Event for the value In r…
Don’t preload video, but still show “thumbnail”
I’m trying to display many video thumbnails/posters without actually loading the video… Bascially what I’ve got is the following: That hole thing is in a foreach loop and with that, it loads up to 100 videos on one page… My problem now is that this gets super slow, the more videos ther…
Passing an Ajax-generated URL to a JQuery tab in web page
I am encountering an issue in processing Ajax-encoded URLs. I am querying a database (Solr) via an Ajax script, sending the output to a web page (served locally only on a localhost webserver on my home computer). When I click Ajax-generated links (URLs), they open in another browser tab, not the source web pa…
html – track mouse position within element
I wish to show current position within element with a text box under cursor position. below code looks like has some offset between mouse and text box. how can I fix it to show current position within the slides box? Answer Check these changes: the text now will be under the cursor but will not go outside you…
How to iterate over js elements
I have this java class: Objects of this class are in List: I am adding this element to the page and want to display the sum of the quantity parameters for the entire List. Similar Java code: I am trying to do this now, but my attempts fail because I don’t know much Js. The logic is as follows: there
How to uniquely identify DOM elements while using little size for the identifier
I am working on a project where two browsers should synchronize their DOM elements. Whenever a DOM element changes on one browser only the changes and the position of the changed element get sent to the other browser by a websocket. In order for this to work I need a way to give the changed element a uniquely…
Looping through a DOM element causing all equal elements to be affected
I have a basic Javascript local implementation of a like button and a number that increments every time the button is clicked. The section that contains the like button and the number is rendered by EJS. HTML JavaScript My issue is, the number increments correctly when the ‘click’ event is fired, …
How to change toggle to icon click (for switching to dark mode)
I’ve dark mode enabled on the website. It currently has a toggle switch, which changes the layout from light to dark and vice versa. It is using the following code: Now I want to upgrade to an icon click. For example, if there is light mode enabled, the icon for dark mode should be seen upon clicking it…
change input value of element with jquery based on localstorage
I use php to create some html product elements for a shopping cart based on a database . The problem was that if I changed the product quantity and refreshed my page the quantity is changed back to ‘1’ . So I used localStorage to store the quantities of each product . If I refresh , the quantities…