Can anybody generate opencv.js?

Question

I can\'t generate OpenCV.js using this instructions: https://docs.opencv.org/master/d4/da1/tutorial_js_setup.html

I have this error:

CMake Error:

Answer 1

I'm still not able to build it from source.

But this version of opencv.js worked for me on MacOS https://docs.opencv.org/3.4/opencv.js