javascript - Enter key in textarea -

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i have textarea, on every enter key pressed in textarea want new line started bullet (*). how go ?

no jquery please.

i can observe enter key , after !? should have whole value of textarea , append * , again fill textarea ?

you this:

<body>  <textarea id="txtarea" onkeypress="ontestchange();"></textarea>  <script> function ontestchange() {     var key = window.event.keycode;      // if user has pressed enter     if (key === 13) {         document.getelementbyid("txtarea").value = document.getelementbyid("txtarea").value + "\n*";         return false;     }     else {         return true;     } } </script>  </body>

although new line character feed pressing enter still there, start getting want.


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