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Tag: dom-manipulation

Sort Option children by index value for both parent Selects (Javascript Only)

I’m trying to create a Dual List Box using only vanilla Javascript, no JQuery or JS packages, for learning purposes. When a user double-clicks an Option, that Option appends to the other parent Select (boxB) and is removed from the original parent Select (boxA), and vice versa. The Option elements have data-index attributes with ascending numerical values. How do I

Remove dynamic rendered element from dom in ReactJS

Currently I’ve got a react component that looks like this: Based on the cards array, it renders something like this: Rendered Component Whenever I click the trash button, I make a request to my backend, edit the list on my database and rerender the component based on the now updated “cards”. The problem is that this takes sometime to happen,