fix #339

zloirock · Dec 8, 2017 · 23904b8 · 23904b8
1 parent adeb69d
commit 23904b8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/modules/_microtask.js b/modules/_microtask.js
@@ -30,8 +30,8 @@ module.exports = function () {
     notify = function () {
       process.nextTick(flush);
     };
-  // browsers with MutationObserver
-  } else if (Observer) {
+  // browsers with MutationObserver, except iOS Safari - https://github.com/zloirock/core-js/issues/339
+  } else if (Observer && !(global.navigator && global.navigator.standalone)) {
     var toggle = true;
     var node = document.createTextNode('');
     new Observer(flush).observe(node, { characterData: true }); // eslint-disable-line no-new