王集鹄 zswang

## cloudSettings
{"lastUpload":"2018-09-13T07:00:00.298Z","extensionVersion":"v3.1.2"}

## tag_class_count.js
console.log(
  [...document.querySelectorAll("*")]
    .map(el => el.nodeName)
    .sort()
    .filter((item, index, arr) => arr[index - 1] !== item).length
);

var s = new Set();
[...document.querySelectorAll("*")].forEach(el => s.add(el.nodeName));
console.log(s.size);
	console.log(
	[...document.querySelectorAll("*")]
	.map(el => el.nodeName)
	.sort()
	.filter((item, index, arr) => arr[index - 1] !== item).length
	);

	var s = new Set();
	[...document.querySelectorAll("*")].forEach(el => s.add(el.nodeName));
	console.log(s.size);