facebook-groups-members-scrapper.js

var timer = setInterval(function(){
	var moreLink = document.querySelectorAll('a.uiMorePagerPrimary');
	if(moreLink.length>0) {
		window.scrollTo(0,document.body.scrollHeight);
		var i;
		for (i = 0; i < moreLink.length; i++) {
			moreLink[i].click();
		}
	} else {
		console.clear();
		var x = document.querySelectorAll('div.lists .fsl a[data-hovercard*="/ajax/"]');
		var i;
		for (i = 0; i < x.length; i++) {
		var id = x[i].dataset.hovercard.replace(/.+id=([0-9]+)&.+/, '$1');
		var name = x[i].text;
			console.log(name + ';' + id);
		}
		clearTimeout(timer);
	}

}, 5000);