GDoc-HideCommentor.js

(function (d) {
    const elNames = d.querySelectorAll('.docos-anchoredreplyview-authortimestamp')
    const elAvatars = d.querySelectorAll('.docos-anchoredreplyview-avatar-holder')
    const color = '#F8F9FA'

    elNames.forEach(el => {
        el.firstChild.style.color = color
        el.firstChild.style.backgroundColor = color
        el.lastChild.style.visibility = 'hidden'
    })

    elAvatars.forEach(el => {
        el.firstChild.style.visibility = 'hidden'
        el.lastChild.style.backgroundColor = color
    })

    return 'Hide User..'
})(document)