wx.performance
基础库 2.11.0 开始支持,低版本需做兼容处理。
Performance 对象,用于获取性能数据及创建性能监听器
"https://developers.weixin.qq.com/miniprogram/dev/api/base/per..." (https://link.segmentfault.com/?enc=kcM8ajrm9MpwUaIWiWLsWQ%3D%3D.P7p2K629UE%2BVTx8gMuvViluZbfYRBvyOLN%2FnWGyBmMtddX3c%2FIPrT18aozUK4pZ898QX0V%2FCfFBmMram9yNQMKGgjtSyA%2FdmeYMyYkxm2dVH4KG2EIed1YQeXou9dHBk)