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<!DOCTYPE html> <html> <body> <h1>Array.from()</h1> <p>从字符串创建数组：</p> <p id="demo"></p> <p><strong>注意：</strong> IE 11（及更早版本）不支持 from 方法。</p> <script> var myArr = Array.from("ABCDEFG"); document.getElementById("demo").innerHTML = myArr; </script> </body> </html>