jquery/src/selector/var/identifier.js

JavaScript library for DOM operations

import { whitespace } from "../../var/whitespace.js";

// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
export var identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
	"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+";