我的代码如下:
var caption = YouTube.Captions.list("snippet", "GHWjZqqeavI")
Logger.log(caption.items)
我得到的回应是:
[15-09-14 10:46:33:634 BST] {
kind=youtube#captionListResponse,
tag="jOXstHOM20qemPbHbyzf7ztZ7rI/pWn9PuYA4wHTOuk7gWrw_wkqaMg",
items=[{snippet={lastUpdated=2015-04-22T15:19:44.401Z,
trackKind=ASR, isAutoSynced=false,
audioTrackType=unknown,
isDraft=false, name=,
isEasyReader=false,
isLarge=false,
videoId=XPpsI8mWKmg,
language=en, isCC=false,
status=serving},
kind=youtube#caption,
etag="jOXstHOM20qemPbHbyzf7ztZ7rI/5QI7PZUUbbATmyKtvzGqv9-ylR0",
id=5dp7OTjMUTyH2tf_kEhELNI2X9MpCov20brI5R-kAw4=},
{snippet={
lastUpdated=2015-04-22T15:12:54.185Z,
trackKind=standard,
isAutoSynced=false,
audioTrackType=unknown,
isDraft=false,
name=,
isEasyReader=false,
isLarge=false,
videoId=XPpsI8mWKmg,
language=en,
isCC=false,
status=serving},
kind=youtube#caption,
etag="jOXstHOM20qemPbHbyzf7ztZ7rI/6A1s7QwGUJ_Jp39d-tidbyPR6t4",
id=Q-Rh5crBiivJBgQyElc_gzhB8eK8y0V4}]}
我只想记录响应的一部分(例如isCC或trackKind)。我该怎么做?