Page:: update_textarea_input()

This method updates the eddited value to that of the input in the HTMLTextAreaElement.

Description

This is an onblur event listener . In order to trigger the input's onchange.

xxxxxxxxxx
 public update_textarea_input(textarea:HTMLTextAreaElement) {

Input is the entered data in the text area. whisch is the child of the parent of the text area.

xxxxxxxxxx
        const input = textarea.parentElement!.querySelector("input")!;

Transfer the text area content to the input value else ignore the transfer if there are no changes..

xxxxxxxxxx
        if (
            textarea.textContent === null
            || input.value === textarea.textContent
        ) return;

Commit/save the changes

xxxxxxxxxx
        input.value = textarea.textContent;

Mark the cell as editted .

xxxxxxxxxx
       input.parentElement!.classList.add('edited');
    }