Edit html code in tinymce not editable.
i find solution fix this problem work, By
document.addEventListener('focusin', (e) => {
if (e.target.closest(".tox-tinymce-aux, .moxman-window, .tam-assetmanager-root") !== null) {
e.stopImmediatePropagation();
}
});
use this code, but i try pase this code in client script and startup script not work,
i try pase this code in file ewediter.js worked.