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js/goog/disposable/dispose.js

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+/**
+ * @license
+ * Copyright The Closure Library Authors.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @fileoverview The dispose method is used to clean up references and
+ * resources.
+ */
+
+goog.module('goog.dispose');
+goog.module.declareLegacyNamespace();
+
+/**
+ * Calls `dispose` on the argument if it supports it. If obj is not an
+ *     object with a dispose() method, this is a no-op.
+ * @param {*} obj The object to dispose of.
+ */
+function dispose(obj) {
+  if (obj && typeof obj.dispose == 'function') {
+    obj.dispose();
+  }
+}
+exports = dispose;