selection.js (437B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */ 4 5 function documentHasSelection(doc = document) { 6 const selection = doc.defaultView.getSelection(); 7 if (!selection) { 8 return false; 9 } 10 11 return selection.type === "Range"; 12 } 13 14 module.exports = { 15 documentHasSelection, 16 };