Moving to node_modules folder to make easier to upgrade

trying to move from Bootstrap 3 to Bootstrap 5

node_modules/tinymce/plugins/save/index.js

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+// Exports the "save" plugin for usage with module loaders
+// Usage:
+//   CommonJS:
+//     require('tinymce/plugins/save')
+//   ES2015:
+//     import 'tinymce/plugins/save'
+require('./plugin.js');

node_modules/tinymce/plugins/save/plugin.js

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+/**
+ * Copyright (c) Tiny Technologies, Inc. All rights reserved.
+ * Licensed under the LGPL or a commercial license.
+ * For LGPL see License.txt in the project root for license information.
+ * For commercial licenses see https://www.tiny.cloud/
+ *
+ * Version: 5.10.0 (2021-10-11)
+ */
+(function () {
+    'use strict';
+
+    var global$2 = tinymce.util.Tools.resolve('tinymce.PluginManager');
+
+    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');
+
+    var global = tinymce.util.Tools.resolve('tinymce.util.Tools');
+
+    var enableWhenDirty = function (editor) {
+      return editor.getParam('save_enablewhendirty', true);
+    };
+    var hasOnSaveCallback = function (editor) {
+      return !!editor.getParam('save_onsavecallback');
+    };
+    var hasOnCancelCallback = function (editor) {
+      return !!editor.getParam('save_oncancelcallback');
+    };
+
+    var displayErrorMessage = function (editor, message) {
+      editor.notificationManager.open({
+        text: message,
+        type: 'error'
+      });
+    };
+    var save = function (editor) {
+      var formObj = global$1.DOM.getParent(editor.id, 'form');
+      if (enableWhenDirty(editor) && !editor.isDirty()) {
+        return;
+      }
+      editor.save();
+      if (hasOnSaveCallback(editor)) {
+        editor.execCallback('save_onsavecallback', editor);
+        editor.nodeChanged();
+        return;
+      }
+      if (formObj) {
+        editor.setDirty(false);
+        if (!formObj.onsubmit || formObj.onsubmit()) {
+          if (typeof formObj.submit === 'function') {
+            formObj.submit();
+          } else {
+            displayErrorMessage(editor, 'Error: Form submit field collision.');
+          }
+        }
+        editor.nodeChanged();
+      } else {
+        displayErrorMessage(editor, 'Error: No form element found.');
+      }
+    };
+    var cancel = function (editor) {
+      var h = global.trim(editor.startContent);
+      if (hasOnCancelCallback(editor)) {
+        editor.execCallback('save_oncancelcallback', editor);
+        return;
+      }
+      editor.resetContent(h);
+    };
+
+    var register$1 = function (editor) {
+      editor.addCommand('mceSave', function () {
+        save(editor);
+      });
+      editor.addCommand('mceCancel', function () {
+        cancel(editor);
+      });
+    };
+
+    var stateToggle = function (editor) {
+      return function (api) {
+        var handler = function () {
+          api.setDisabled(enableWhenDirty(editor) && !editor.isDirty());
+        };
+        handler();
+        editor.on('NodeChange dirty', handler);
+        return function () {
+          return editor.off('NodeChange dirty', handler);
+        };
+      };
+    };
+    var register = function (editor) {
+      editor.ui.registry.addButton('save', {
+        icon: 'save',
+        tooltip: 'Save',
+        disabled: true,
+        onAction: function () {
+          return editor.execCommand('mceSave');
+        },
+        onSetup: stateToggle(editor)
+      });
+      editor.ui.registry.addButton('cancel', {
+        icon: 'cancel',
+        tooltip: 'Cancel',
+        disabled: true,
+        onAction: function () {
+          return editor.execCommand('mceCancel');
+        },
+        onSetup: stateToggle(editor)
+      });
+      editor.addShortcut('Meta+S', '', 'mceSave');
+    };
+
+    function Plugin () {
+      global$2.add('save', function (editor) {
+        register(editor);
+        register$1(editor);
+      });
+    }
+
+    Plugin();
+
+}());

node_modules/tinymce/plugins/save/plugin.min.js

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+/**
+ * Copyright (c) Tiny Technologies, Inc. All rights reserved.
+ * Licensed under the LGPL or a commercial license.
+ * For LGPL see License.txt in the project root for license information.
+ * For commercial licenses see https://www.tiny.cloud/
+ *
+ * Version: 5.10.0 (2021-10-11)
+ */
+!function(){"use strict";function o(e){return e.getParam("save_enablewhendirty",!0)}function a(e,n){e.notificationManager.open({text:n,type:"error"})}function t(t){t.addCommand("mceSave",function(){!function(e){var n=c.DOM.getParent(e.id,"form");if(!o(e)||e.isDirty()){if(e.save(),e.getParam("save_onsavecallback"))return e.execCallback("save_onsavecallback",e),e.nodeChanged();n?(e.setDirty(!1),n.onsubmit&&!n.onsubmit()||("function"==typeof n.submit?n.submit():a(e,"Error: Form submit field collision.")),e.nodeChanged()):a(e,"Error: No form element found.")}}(t)}),t.addCommand("mceCancel",function(){var e=t,n=r.trim(e.startContent);e.getParam("save_oncancelcallback")?e.execCallback("save_oncancelcallback",e):e.resetContent(n)})}function i(t){return function(e){function n(){e.setDisabled(o(t)&&!t.isDirty())}return n(),t.on("NodeChange dirty",n),function(){return t.off("NodeChange dirty",n)}}}var e=tinymce.util.Tools.resolve("tinymce.PluginManager"),c=tinymce.util.Tools.resolve("tinymce.dom.DOMUtils"),r=tinymce.util.Tools.resolve("tinymce.util.Tools");e.add("save",function(e){var n;(n=e).ui.registry.addButton("save",{icon:"save",tooltip:"Save",disabled:!0,onAction:function(){return n.execCommand("mceSave")},onSetup:i(n)}),n.ui.registry.addButton("cancel",{icon:"cancel",tooltip:"Cancel",disabled:!0,onAction:function(){return n.execCommand("mceCancel")},onSetup:i(n)}),n.addShortcut("Meta+S","","mceSave"),t(e)})}();