wx.getPerformance()

The base library 2.11.0 starts to support, and the lower version needs to be compatible.

Get information about the performance of the current gadget.

Access to the following types of performance metrics is currently supported:

• Route: Routing performance
• AppLaunch: Small programs take time to start
• FirstRender: The first rendering of the page took time
• EvaluateScript: Injecting scripts takes time

The sample code

const performance = wx.getPerformance()
const observer = performance.createObserver((entryList) => {
  console.log(entryList.getEntries())
})
observer.observe({ entryTypes: ['render', 'script'] })