Tinymce content clear mceCleanup

Question

I want to clear tinymce content and add new content. i tried with following code but its getting append to the old content. how can clear the existing content from tinymce.

tinymce.activeEditor.execCommand('mceCleanup');
tinymce.activeEditor.execCommand('mceInsertContent', false, result.content);

Answer 1

Use :

tinyMCE.activeEditor.setContent('');

Sets the specified content to the editor instance, this will cleanup the content before it gets set using the different cleanup rules options.

Reference:TinyMce

Hope it helps.