get rid of popovers userscript

popovers.userscript.js

// ==UserScript==
// @name        kill overlays
// @description This is your new file, start writing code
// @match       *://*.*
// ==/UserScript==



    let style = document.createElement('STYLE');
    style.textContent=`
        div.hideZ.hideZ.hideZ * {
            display: none !important;
        }
        div.hideZ.hideZ.hideZ::before {
            content: attr(class);
            color:black;
            padding-left: 50px;
            position: relative;
            display:block;
            left:0;
            top:0;
        }
        
        .hideZ.hideZ.hideZ {
            pointer-events: initial !important;
            height: 50px !important; 
            padding: 0;
            overflow: hidden !important;
            left: 0 !important;
            top:  0 !important;
            position:  static !important;
            transform: none !important;
            -webkit-transform: none !important;
            display: block !important;
            background: url(data:image/svg+xml;base64,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) no-repeat !important;
            color: transparent;

        }
        iframe.hideZ.hideZ.hideZ {
            width: auto !important;
            padding-left: 50px;
        }
    `;
    document.body.appendChild(style);
    function hidePopovers () {

    [...document.querySelectorAll("div:not(.hideZ,.showZ), iframe:not(.hideZ,showZ)")]
	.filter(  x => {  
        let z = parseInt(window.getComputedStyle(x).zIndex, 10); 
        let width = parseInt(window.getComputedStyle(x).width,10); 
        let height = parseInt(window.getComputedStyle(x).height,10); 
        let position = window.getComputedStyle(x).position;
        let display = window.getComputedStyle(x).display;
        let windowarea = window.innerWidth*window.innerHeight;

        
        let condition = (width*height>windowarea*0.2 && (z < 0 || z > 10)) || 
            position==="sticky" || 
            ( width*height < 100 && !!x.src ) || 
            ( display === 'none' && !!x.src )
        
        if( condition )  {
            console.log('popover hiding',z,width,height,position,x.className,x.src);
        }
        return condition;
    })
	.forEach( (x, i) => { 
        if(!(/hideZ/.test(x.className))){
            x.className +=" hideZ";  
            let src = x.src;
            if(src) {
                x.src='data:text,'+encodeURIComponent(src);
            }
            x.addEventListener('click',function expand(){
                x.className = x.className.replace(" hideZ"," showZ");
                x.removeEventListener('click',expand);
                x.src=src;
            },false);
        }
    })    
}
  
hidePopovers();
window.addEventListener('load',hidePopovers,false);
document.addEventListener('DOMContentLoaded',hidePopovers,false);
setTimeout(hidePopovers,1000);
setInterval(hidePopovers,30000);