在头文件脚本中捕获js解析错误

I'm using a basic loader to load some js on demand in my pages. On one or two machines (I don't have access to those machines) I'm getting errors like "Uncaught SyntaxError: Invalid or unexpected token in xxx", or "Uncaught SyntaxError: Unexpected token ILLEGAL".I'm using a basic loader to load some js on dem