How to execute document.querySelectorAll on a text string without inserting it into DOM

Question

var html = \'
sup
\'

I want to run document.querySelectorAll(\'p\') on that text without inserting it into the dom.

Answer 1

With IE 10 and above, you can use the DOM Parser object to parse DOM directly from HTML.

var parser = new DOMParser();
var doc = parser.parseFromString(html, "text/html");
var paragraphs = doc.querySelectorAll('p');