Mini Program
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  • Guide

    • # Developer ToolssimulatorandDebugger

    Weixin DevToolssimulatorandDebugger, can help developers use tools to simulate the performance of Mini Programs, but also includes the ability to analyze performance.

    Developer tools needed 1.05.2201240 And above version support

    # Logical layer JavaScript Profile

    Developers can usesimulatorto hit the targetPerformanceorJavaScript ProfilerPanel, the analysis of the Mini Program logic layer of the JS Implementation.

    To analyze Mini Program code injection during startup, clickPerformanceThe second one in the upper left corner reload Button.

    <img src="./images/devtools-perf1.jpg >

    Detailed instructions for use can be found Chrome ofPerformance、JavaScript Profilerpanel

    # Logic Layer Memory Debugging

    Debugging with real machine 2.0 Similarly, developers can usesimulatorto hit the targetmemoryPanel, get the Mini Program logic layer of the JS Heap memory snapshot, analysis of memory distribution, troubleshooting memory leaks.

    Detailed instructions for use can be found Chrome ofMemorypanel

    # View Layer Debugging

    Need the latest tools nightly Version support

    The developer can open the current page'sView layerDebugging tools. In the tool, it can be done byPerformance、memory、Layer、RenderingEtc panel to debug the performance of the Mini Program view layer.

    Detailed instructions for use can be found Chrome The corresponding panel of

    # Low-end computer simulation

    The developer can open it in the simulatorLow-end computer simulation, Developer Tools will have an impact on CPU The use of certain restrictions, simulation of low-end machine experience.