how to fix not foundram Files/nodejs//npm: 3: npx code example

Example 1: : not foundram Files/nodejs/npm: 3:

$ export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
$ # ... do node things

Example 2: : not foundram Files/nodejs/npm: 3: : not foundram Files/nodejs/npm: 5:

export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin