content/assets/main.js


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(() => {
    document.body.classList.remove('t-no-js');
    document.body.classList.add('t-js');

    const enableFocusIndicator = e => {
        if (e.key !== 'Tab') {
            return;
        }

        document.body.classList.add('t-keyboard');
        document.removeEventListener('keydown', enableFocusIndicator);
        document.addEventListener('mousedown', disableFocusIndicator);
    }

    const disableFocusIndicator = () => {
        document.body.classList.remove('t-keyboard');

        document.removeEventListener('mousedown', disableFocusIndicator);
        document.addEventListener('keydown', enableFocusIndicator);
    }

    document.addEventListener('keydown', enableFocusIndicator);
})();