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Editing: changemode.html

<!doctype html>

<title>CodeMirror: Mode-Changing Demo</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="../html/docs.css">

<ul>
    <li><a href="../index.html">Home</a>
    <li><a href="../html/manual.html">Manual</a>
    <li><a href="https://github.com/codemirror/codemirror">Code</a>
  </ul>
  <ul>
    <li><a class=active href="#">Mode-Changing</a>
  </ul>
</div>

<article>
<h2>Mode-Changing Demo</h2>
<form><textarea id="code" name="code">
;; If there is Scheme code in here, the editor will be in Scheme mode.
;; If you put in JS instead, it'll switch to JS mode.

(define (double x)
  (* x x))
</textarea></form>

<p>On changes to the content of the above editor, a (crude) script
tries to auto-detect the language used, and switches the editor to
either JavaScript or Scheme mode based on that.</p>

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