How Do I Remove the Ability to Resize CKEditor?

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The editor window can be resized by using the resizing grip located in the bottom right-hand corner of CKEditor interface.

The resizing grip of CKEditor


To prevent the editor from being resized you can use removePlugins function to remove the resize plugin.

config.removePlugins = 'resize';

You can also disable this feature by setting the resize_enabled parameter to false.

config.resize_enabled = false;