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Nodejs调用CMD命令,是否有办法监控命令行运行的进度?

如题,我们需要使用CMD命令去处理一些文件处理工作。
请问能否获取处理的进度,我们希望可以展示给用户看。

目前我们只能获取“成功”“失败”。
多谢。


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const exec = require('child_process').exec

const build = exec('npm run build')
build.stdout.on('data', data => console.log('stdout: ', data))

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