request.getRawHeaderNames()

• 返回：<string[]>

  ¥Returns: <string[]>

返回包含当前传出原始标头的唯一名称的数组。标头名称返回并设置了它们的确切大小写。

¥Returns an array containing the unique names of the current outgoing raw headers. Header names are returned with their exact casing being set.

request.setHeader('Foo', 'bar');
request.setHeader('Set-Cookie', ['foo=bar', 'bar=baz']);

const headerNames = request.getRawHeaderNames();
// headerNames === ['Foo', 'Set-Cookie'] 拷贝