javascript - Js open devtools -



i using google chrome dev tools.
know how open devtools, how open (devtools) js , html:

<!doctype html> <html> <head>    <title></title> </head> <body>  <button onclick="function()">open dev tools</button> <script type="text/javascript"> function function() {     "code  open devtools ......" }; </script>  </body> </html>

but code code open devtools ......?

simply press f12 on keyboard


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