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<!DOCTYPE html> <html> <body> <h1>JavaScript 字符串</h1> <h2>toString() 方法</h2> <p>toString() 返回字符串的内容：</p> <p>let result = text.toString() 等同于 let result = text：</p> <p id="demo"></p> <script> let text = "Hello World!"; let result = text; document.getElementById("demo").innerHTML = result; </script> </body> </html>