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node_modules/vant/es/mixins/click-outside.js

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+/**
+ * Listen to click outside event
+ */
+import { on, off } from '../utils/dom/event';
+export var ClickOutsideMixin = function ClickOutsideMixin(config) {
+  return {
+    props: {
+      closeOnClickOutside: {
+        type: Boolean,
+        default: true
+      }
+    },
+    data: function data() {
+      var _this = this;
+
+      var clickOutsideHandler = function clickOutsideHandler(event) {
+        if (_this.closeOnClickOutside && !_this.$el.contains(event.target)) {
+          _this[config.method]();
+        }
+      };
+
+      return {
+        clickOutsideHandler: clickOutsideHandler
+      };
+    },
+    mounted: function mounted() {
+      on(document, config.event, this.clickOutsideHandler);
+    },
+    beforeDestroy: function beforeDestroy() {
+      off(document, config.event, this.clickOutsideHandler);
+    }
+  };
+};