1. alias cnpm="npm --registry=https://registry.npm.taobao.org \
    2. --cache=$HOME/.npm/.cache/cnpm \
    3. --disturl=https://npm.taobao.org/dist \
    4. --userconfig=$HOME/.cnpmrc"
    5. # Or alias it in .bashrc or .zshrc
    6. $ echo '\n#alias for cnpm\nalias cnpm="npm --registry=https://registry.npm.taobao.org \
    7. --cache=$HOME/.npm/.cache/cnpm \
    8. --disturl=https://npm.taobao.org/dist \
    9. --userconfig=$HOME/.cnpmrc"' >> ~/.zshrc && source ~/.zshrc