Noto_Force.js

/// NotoForce.js
alert();
document.onload=tonoto
document.addEventListener("DOMContentLoaded",tonoto)

function tonoto(){
    for(let n of ["p","div","span","td"]){
         for(let e of document.getElementsByTagName(n)){
            e.style.font='100% "Noto Sans CJK JP"';
        }
    }
    for(let n of ["h1","h2","h3","h4","h5","h6","th"]){
        for(let e of document.getElementsByTagName(n)){
            e.style.font='bold 100% "Noto Sans CJK JP"';
        }
    }
}

自分用