old_contents: /*---------------------------------------------------------------------------------------------
   *  Copyright (c) Microsoft Corporation. All rights reserved.
   *  Licensed under the MIT License. See License.txt in the project root for license information.
   *--------------------------------------------------------------------------------------------*/
  
  let err = false;
  
  const majorNodeVersion = parseInt(/^(\d+)\./.exec(process.versions.node)[1]);
  
  if (majorNodeVersion < 14 || majorNodeVersion >= 17) {
  	console.error('\033[1;31m*** Please use node.js versions >=14 and <=17.\033[0;0m');
  	err = true;
  }
  
  const cp = require('child_process');
  const yarnVersion = cp.execSync('yarn -v', { encoding: 'utf8' }).trim();
  const parsedYarnVersion = /^(\d+)\.(\d+)\./.exec(yarnVersion);
  const majorYarnVersion = parseInt(parsedYarnVersion[1]);
  const minorYarnVersion = parseInt(parsedYarnVersion[2]);
  
  if (majorYarnVersion < 1 || minorYarnVersion < 10) {
  	console.error('\033[1;31m*** Please use yarn >=1.10.1.\033[0;0m');
  	err = true;
  }
  
  if (!/yarn[\w-.]*\.c?js$|yarnpkg$/.test(process.env['npm_execpath'])) {
  	console.error('\033[1;31m*** Please use yarn to install dependencies.\033[0;0m');
  	err = true;
  }
  
  if (process.platform === 'win32') {
  	if (!hasSupportedVisualStudioVersion()) {
  		console.error('\033[1;31m*** Invalid C/C++ Compiler Toolchain. Please check https://github.com/microsoft/vscode/wiki/How-to-Contribute#prerequisites.\033[0;0m');
  		err = true;
  	}
  }
  
  if (err) {
  	console.error('');
  	process.exit(1);
  }
  
  function hasSupportedVisualStudioVersion() {
  	const fs = require('fs');
  	const path = require('path');
  	// Translated over from
  	// https://source.chromium.org/chromium/chromium/src/+/master:build/vs_toolchain.py;l=140-175
  	const supportedVersions = ['2019', '2017'];
  
  	const availableVersions = [];
  	for (const version of supportedVersions) {
  		let vsPath = process.env[`vs${version}_install`];
  		if (vsPath && fs.existsSync(vsPath)) {
  			availableVersions.push(version);
  			break;
  		}
  		const programFiles86Path = process.env['ProgramFiles(x86)'];
  		if (programFiles86Path) {
  			vsPath = `${programFiles86Path}/Microsoft Visual Studio/${version}`;
  			const vsTypes = ['Enterprise', 'Professional', 'Community', 'Preview', 'BuildTools'];
  			if (vsTypes.some(vsType => fs.existsSync(path.join(vsPath, vsType)))) {
  				availableVersions.push(version);
  				break;
  			}
  		}
  	}
  	return availableVersions.length;
  }
  
new_contents: /*---------------------------------------------------------------------------------------------
   *  Copyright (c) Microsoft Corporation. All rights reserved.
   *  Licensed under the MIT License. See License.txt in the project root for license information.
   *--------------------------------------------------------------------------------------------*/
  
  let err = false;
  
  const majorNodeVersion = parseInt(/^(\d+)\./.exec(process.versions.node)[1]);
  
  if (majorNodeVersion < 14 || majorNodeVersion >= 17) {
  	console.error('\033[1;31m*** Please use node.js versions >=14 and <17.\033[0;0m');
  	err = true;
  }
  
  const cp = require('child_process');
  const yarnVersion = cp.execSync('yarn -v', { encoding: 'utf8' }).trim();
  const parsedYarnVersion = /^(\d+)\.(\d+)\./.exec(yarnVersion);
  const majorYarnVersion = parseInt(parsedYarnVersion[1]);
  const minorYarnVersion = parseInt(parsedYarnVersion[2]);
  
  if (majorYarnVersion < 1 || minorYarnVersion < 10) {
  	console.error('\033[1;31m*** Please use yarn >=1.10.1.\033[0;0m');
  	err = true;
  }
  
  if (!/yarn[\w-.]*\.c?js$|yarnpkg$/.test(process.env['npm_execpath'])) {
  	console.error('\033[1;31m*** Please use yarn to install dependencies.\033[0;0m');
  	err = true;
  }
  
  if (process.platform === 'win32') {
  	if (!hasSupportedVisualStudioVersion()) {
  		console.error('\033[1;31m*** Invalid C/C++ Compiler Toolchain. Please check https://github.com/microsoft/vscode/wiki/How-to-Contribute#prerequisites.\033[0;0m');
  		err = true;
  	}
  }
  
  if (err) {
  	console.error('');
  	process.exit(1);
  }
  
  function hasSupportedVisualStudioVersion() {
  	const fs = require('fs');
  	const path = require('path');
  	// Translated over from
  	// https://source.chromium.org/chromium/chromium/src/+/master:build/vs_toolchain.py;l=140-175
  	const supportedVersions = ['2019', '2017'];
  
  	const availableVersions = [];
  	for (const version of supportedVersions) {
  		let vsPath = process.env[`vs${version}_install`];
  		if (vsPath && fs.existsSync(vsPath)) {
  			availableVersions.push(version);
  			break;
  		}
  		const programFiles86Path = process.env['ProgramFiles(x86)'];
  		if (programFiles86Path) {
  			vsPath = `${programFiles86Path}/Microsoft Visual Studio/${version}`;
  			const vsTypes = ['Enterprise', 'Professional', 'Community', 'Preview', 'BuildTools'];
  			if (vsTypes.some(vsType => fs.existsSync(path.join(vsPath, vsType)))) {
  				availableVersions.push(version);
  				break;
  			}
  		}
  	}
  	return availableVersions.length;
  }
  
subject: fix error message for node version