getPerformance
# 函数: getPerformance()
getPerformance():
object
获取性能数据
# 返回
object
# downloadDuration
downloadDuration:
number
# renderDuration
renderDuration:
number
# totalDuration
totalDuration:
number
# dwgFileSize
dwgFileSize:
number=fileSizes.dwg
# lmfFileSize
lmfFileSize:
number=fileSizes.lmf
# 示例
await getPerformance();