spawn – Read For Learn

How do I debug “Error: spawn ENOENT” on node.js?

NOTE: This error is almost always caused because the command does not exist, because the working directory does not exist, or from a windows-only bug. I found a particular easy way to get the idea of the root cause of: The problem of this error is, there is really little information in the error message …

What is an unhandled promise rejection?

For learning Angular 2, I am trying their tutorial. I am getting an error like this: I went through different questions and answers in SO but could not find out what an “Unhandled Promise Rejection” is. Can anyone simply explain me what it is and also what Error: spawn cmd ENOENT is, when it arises and what …