JSRUN
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>测试</title> <style> body { background: #FF0000; } </style> </head> <body> <h1>如果看到红色背景和这行字，说明运行成功！</h1> <script> alert("JavaScript 运行正常！"); </script> </body> </html>
No autoresizing to fit the code
Render blocking of the parent page
资源路径:http(s):
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