Flithor

// Ctrl+C/V to chrome developer tools source code - snippets and run it.
// Execute setNoTranslate or setCanTranslate with element selector
// to set or remove notranslate attribute on those.
// Then can make elements non-translatable which you want,
// and also make non-translatable element translatable.

function setNoTranslate(selector, setAttribute=true) {
    var elements = document.querySelectorAll(selector);
    if (setAttribute) {
        elements.forEach(element=>element.classList.add('notranslate'));