How to clear textarea on WYSIHTML5

Question

<textarea class="textarea" id="actionplan" style="width: 100%; height: 100px; font-size: 14px; line-height: 18px; border: 1px solid #dddddd; padding: 10px;"></textarea>

I am using ADMIN LTE's editor which is WYSIHTML5 and I want to clear the textarea after submission. I've tried using:

$("#actionplan").val("");
$("#actionplan").html("");

but it still doesn't work.

What are the other ways for clearing the wysihtml5 textarea?

Answer 1

just ..

$("#actionplan").val('');

but ... refresh cache javascript or never work !!!

you can refresh from code

< script src="../js/index.js?v0001"></script >

... before ...

< script src="../js/index.js?v0002"></script >

...