在tfs上安装Visual Studio NPM获取最新版本

npm install

const gulp = require('gulp');
const install = require('gulp-install');
const watch = require('glob-watcher');
const webpack = require('webpack');

gulp.task('default', ['webpack']);

gulp.task('webpack', function () {
    // Start the initial Webpack build.
    let webpackCompiler = webpack({
        // ...
        watch: true
        // ...
    });

    // Set up a watcher to kill Webpack, run 'npm install', and restart Webpack when package.json changes.
    let packageWatcher = watch('./package.json', { events: ['change'] }, () => {
        packageWatcher.close();
        console.log('Stopped package.json watcher.');

        webpackWatcher.close(() => {
            console.log('Stopped Webpack watcher.');

            gulp.start('npm-install-then-webpack');
        });
    });
    console.log('Started package.json watcher.');
});

gulp.task('npm-install', function (callback) {
    gulp.src('./package.json')
        .pipe(install(callback));
});

gulp.task('npm-install-then-webpack', ['npm-install'], function () {
    gulp.start('webpack');
});