error messagr:Uncaught TypeError: Cannot read property ‘getRng’ of undefined
I mainly want to get content in tinymce

(function() {
    tinymce.PluginManager.add('Format_Code', function( editor, url ){
        editor.addCommand('FormatCode',function(ui, v){

Read more here: add event function to tinymce addcommeand can;t read by exeCommand


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