release: Multi-Hoster-Upload v2.0.3

lib/serialized-runner.js

@@ -0,0 +1,22 @@
+(function (root) {
+  'use strict';
+
+  function createSerializedRunner(task) {
+    if (typeof task !== 'function') throw new TypeError('task must be a function');
+    let pending = Promise.resolve();
+    return {
+      run(...args) {
+        const result = pending.catch(() => {}).then(() => task(...args));
+        pending = result;
+        return result;
+      },
+      flush() {
+        return pending;
+      }
+    };
+  }
+
+  const api = { createSerializedRunner };
+  if (typeof module !== 'undefined' && module.exports) module.exports = api;
+  else if (root) root.SerializedRunner = api;
+})(typeof window !== 'undefined' ? window : this);