When developing the MRTK of hololens and JavaScript, the file reported an error and the file could not be found

Question

Referring to the official case, this file does not exist during JavaScript development.The document link is as follows：https://learn.microsoft.com/zh-cn/windows/mixed-reality/develop/javascript/tutorials/babylonjs-webxr-piano/introduction-01

Babylon.js

Answer 1

Hello, Welcome to Microsoft Q&A,

It is a known issue and the pull request has not been merged; you can fix it by replacing this line of code right now:

BABYLON.SceneLoader.ImportMesh("frame", "https://learn.microsoft.com/windows/mixed-reality/develop/javascript/tutorials/babylonjs-webxr-piano/files", "pianoFrame.babylon", scene, function(meshes) {

to

BABYLON.SceneLoader.ImportMesh("frame", "https://raw.githubusercontent.com/MicrosoftDocs/mixed-reality/docs/mixed-reality-docs/mr-dev-docs/develop/javascript/tutorials/babylonjs-webxr-piano/files/", "pianoFrame.babylon", scene, function(meshes) {

For more information, please refer to this commit: Fix Broken Link in WebXR Javascript Piano Tutorial #455

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