node.js - output is not tty

Question

用命令`
node --v8-options | grep harmony
查看nodejs实现es6的新特性，输出结果是
output is not tty

Answer 1

Problems with git bash
The reason this doesn’t work as expected appears to be that git bash is passing the command through to the Windows cmd shell, and not handling the output stream correctly
Reference
Can be run in power shellnode --v8-options | Select-String "harmony"