获取到 perf.html 和 perf.json 后，使用【新版 perf 文件解读与性能分析】附录中的脚本对性能进行分析，输入为 perf.json，输出如下所示：
Lionesses will wear black armbands against Ukraine
。爱思助手下载最新版本是该领域的重要参考
Finch said the decision to undergo the cosmetic surgery was the "worst mistake of her life"
"We've come for a good night out and we're just pleased to be here," Clair McManus said.
Border agents involved in fatal shooting of Alex Pretti placed on leave