JavaScript獲取網頁支持表單的字符集可通過表單的acceptCharset方法獲得
1 2 3 4 5 6 7 8 9 10 11 12 13 14 <!DOCTYPE html> <html> <body> <form id="frm1" accept-charset="ISO-8859-1"> First name: <input type="text" name="fname" value="Donald"><br> Last name: <input type="text" name="lname" value="Duck"><br> </form> <p>The value of the accept-charset attribute is: <script> document.write(document.getElementById("frm1").acceptCharset) </script> </p> </body> </html>上面的代碼輸出：
1 The value of the accept-charset attribute is:ISO-8859-1