[Reg 6.8.1 -> 6.9] qmllint: exec of regex

import QtQuick

Text {
	id: root

	QtObject {
		id: d

		property string link: ""

		function dummy() {
			let reg = /href="(.*?)"/g;
			let match = reg.exec(root.text);
			if (!match) {
				// no link
				d.link = "";
				return;
			}
			d.link = match[1];
			if (reg.exec(root.text)) {
				console.warn("More than one link found!");
			}
		}
	}
}

Warning: regex.qml:13:20: Member "exec" not found on type "undefined" [missing-property]
                        let match = reg.exec(root.text);
                                        ^^^^
Warning: regex.qml:20:12: Member "exec" not found on type "undefined" [missing-property]
                        if (reg.exec(root.text)) {
                                ^^^^