Run check-engines instantly, print errors and exit process if test failed.
Installation
npm install check-engines-instantJust require and call this package at the very beginning of your program.
// The very beginning, e.g. The beginning of index.js
// Basic usage, program will exit with code -1 if run with an wrong node version.
require('check-engines-instant')();
// Customize program exit code
require('check-engines-instant')(-2);
// Call a callback function instead of terminating program.
require('check-engines-instant')(function(err) {
// Do someting after check
// `err` argument is the same as the one in callback of check-engines
});
// Print errors only.
require('check-engines-instant')(function(err) {});
// Start your program now.
// ...For more informations about check-engines, see krupple/check-engines
For more informations about npm engines, see npm docs about package.json