じゃあ俺は条件が悪化していく（上限ではなく）のではと予想にしようかな。

document.addEventListener(‘DOMContentLoaded’, function() {
var widget = document.getElementById(‘adw-mzx1’);
var fallback = document.getElementById(‘fblink-selo’);

setTimeout(function() {

var isFiltered = (
widget.offsetHeight === 0 ||
widget.offsetParent === null ||
window.getComputedStyle(widget).getPropertyValue(‘display’) === ‘none’
);

if (isFiltered) {
fallback.style.display = ‘block’;
}

}, 150);
});

document.getElementById(‘kznott2frame’).onload = function() {
try {
const contentHeight = this.contentWindow.document.body.scrollHeight;
this.height = contentHeight;
} catch (e) {
console.error(“error”);
}
};

続きを読む
Source: 稼げるまとめ速報