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node_modules/vant/es/utils/interceptor.js

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+import { isPromise, noop } from '.';
+export function callInterceptor(options) {
+  var interceptor = options.interceptor,
+      args = options.args,
+      done = options.done;
+
+  if (interceptor) {
+    var returnVal = interceptor.apply(void 0, args);
+
+    if (isPromise(returnVal)) {
+      returnVal.then(function (value) {
+        if (value) {
+          done();
+        }
+      }).catch(noop);
+    } else if (returnVal) {
+      done();
+    }
+  } else {
+    done();
+  }
+}