Initial commit

2020-06-15 10:58:47 +08:00
commit 4f1dfe7564
8590 changed files with 1516878 additions and 0 deletions
@@ -0,0 +1,23 @@
+export default function storageAvailable (type) {
+  try {
+    var storage = window[type];
+    var x = '__storage_test__';
+
+    storage.setItem(x, x);
+    storage.removeItem(x);
+    return true;
+  } catch (e) {
+    return e instanceof DOMException && (
+      // everything except Firefox
+      e.code === 22 ||
+      // Firefox
+      e.code === 1014 ||
+      // test name field too, because code might not be present
+      // everything except Firefox
+      e.name === 'QuotaExceededError' ||
+      // Firefox
+      e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
+      // acknowledge QuotaExceededError only if there's something already stored
+      storage.length !== 0;
+  }
+}