react-native/local-cli/server/checkNodeVersion.js

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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* Be mindful that this script may be run by legacy NodeJS runtimes. Keep this
* script ES5 compatible (e.g. do not insert the `@format` pragma here which
* may introduce non-ES5 compatible syntax.)
*
*/
'use strict';
var chalk = require('chalk');
var formatBanner = require('metro-core/src/formatBanner');
var semver = require('semver');
module.exports = function() {
if (!semver.satisfies(process.version, '>=8.3')) {
var engine = semver.satisfies(process.version, '<1') ? 'Node' : 'io.js';
var message =
'You are currently running ' +
engine +
' ' +
process.version +
'.\n' +
'\n' +
'React Native runs on Node 8.3 or newer. There are several ways to ' +
'upgrade Node.js depending on your preference.\n' +
'\n' +
'nvm: nvm install 8.3 --reinstall-packages-from=node\n' +
'Homebrew: brew update && brew upgrade node\n' +
'Installer: download from https://nodejs.org/\n';
console.log(
formatBanner(message, {
chalkFunction: chalk.green,
marginLeft: 1,
marginRight: 1,
paddingBottom: 1,
})
);
process.exit(1);
}
};