GelmanDan · September 13, 2017 14:26
diff --git a/karma.config.js b/karma.config.js
 module.exports = function(config) {
    config.set({
        //root path location to resolve paths defined in files and exclude
        basePath: '',
        //files/patterns to exclude from loaded files
        exclude: [],
        //files/patterns to load in the browser
        files: [
            {pattern: 'app/*.js', watched:true, served:false, included:false, nocache:false},
            {pattern: 'spec/*.js',watched:true,served:true,included:true}
            /*parameters*/
            //watched: if autoWatch is true all files that have set watched to true will be watched for changes
            //served: should the files be served by Karma's webserver?
            //included: should the files be included in the browser using <script> tag?
            //nocache: should the files be served from disk on each request by Karma's webserver?
            /*assets*/
            //{pattern: '*.html', watched:true, served:true, included:false}
            //{pattern: 'images/*', watched:false, served:true, included:false}
        ],

        //executes the tests whenever one of watched files changes
        autoWatch: true,
        //if true, Karma will run tests and then exit browser
        singleRun:false,
        //if true, Karma fails on running empty test-suites
        failOnEmptyTestSuite:false,
        //reduce the kind of information passed to the bash
        logLevel: config.LOG_WARN, //config.LOG_DISABLE, config.LOG_ERROR, config.LOG_INFO, config.LOG_DEBUG

        //list of frameworks you want to use, only jasmine is installed automatically
        frameworks: ['jasmine'],
        //list of browsers to launch and capture
        browsers: ['Chrome'/*,'PhantomJS','Firefox','Edge','ChromeCanary','Opera','IE','Safari'*/],
        //list of reporters to use
        reporters: ['mocha','kjhtml'/*,'dots','progress','spec'*/],

        //address that the server will listen on, '0.0.0.0' is default
        listenAddress: '0.0.0.0',
        //hostname to be used when capturing browsers, 'localhost' is default
        hostname: 'localhost',
        //the port where the web server will be listening, 9876 is default
        port: 9876,

        //when a browser crashes, karma will try to relaunch, 2 is default
        retryLimit:0,
        //how long does Karma wait for a browser to reconnect, 2000 is default
        browserDisconnectTimeout: 5000,
        //how long will Karma wait for a message from a browser before disconnecting from it, 10000 is default
        browserNoActivityTimeout: 10000,
        //timeout for capturing a browser, 60000 is default
        captureTimeout: 60000,

        client: {
            //capture all console output and pipe it to the terminal, true is default
            captureConsole:false,
            //if true, Karma clears the context window upon the completion of running the tests, true is default
            clearContext:false,
            //run the tests on the same window as the client, without using iframe or a new window, false is default
            runInParent: false,
            //true: runs the tests inside an iFrame; false: runs the tests in a new window, true is default
            useIframe:true,
            jasmine:{
                //tells jasmine to run specs in semi random order, false is default
                random: false
            }
        },

        /*karma-webpack config*/
        preprocessors: {
            //use webpack to support require() in test-suits .js files
            //use babel-loader from webpack to compile es2015 features in .js files
            //add webpack as preprocessor
            './tests/*.js': ['webpack']
        },
        webpackMiddleware: {
            //turn off webpack bash output when run the tests
            noInfo: true,
            stats: 'errors-only'
        },

        /*karma-mocha-reporter config*/
        mochaReporter: {
            output: 'noFailures'  //full, autowatch, minimal
        }
    });
 };
diff --git a/to terminal b/to terminal
 npm install webpack-karma-jasmine
 npm install webpack-babel-loader
diff --git a/webpack.config.js b/webpack.config.js
 module: {
    rules: [
        {
            test: /\.js$/,
            exclude:/(node_modules)/,
            loader:"babel-loader",
            query:{
                presets:["env"]
            }
        }
    ]
 }
	module.exports = function(config) {
	config.set({
	//root path location to resolve paths defined in files and exclude
	basePath: '',
	//files/patterns to exclude from loaded files
	exclude: [],
	//files/patterns to load in the browser
	files: [
	{pattern: 'app/*.js', watched:true, served:false, included:false, nocache:false},
	{pattern: 'spec/*.js',watched:true,served:true,included:true}
	/parameters/
	//watched: if autoWatch is true all files that have set watched to true will be watched for changes
	//served: should the files be served by Karma's webserver?
	//included: should the files be included in the browser using <script> tag?
	//nocache: should the files be served from disk on each request by Karma's webserver?
	/assets/
	//{pattern: '*.html', watched:true, served:true, included:false}
	//{pattern: 'images/*', watched:false, served:true, included:false}
	],

	//executes the tests whenever one of watched files changes
	autoWatch: true,
	//if true, Karma will run tests and then exit browser
	singleRun:false,
	//if true, Karma fails on running empty test-suites
	failOnEmptyTestSuite:false,
	//reduce the kind of information passed to the bash
	logLevel: config.LOG_WARN, //config.LOG_DISABLE, config.LOG_ERROR, config.LOG_INFO, config.LOG_DEBUG

	//list of frameworks you want to use, only jasmine is installed automatically
	frameworks: ['jasmine'],
	//list of browsers to launch and capture
	browsers: ['Chrome'/,'PhantomJS','Firefox','Edge','ChromeCanary','Opera','IE','Safari'/],
	//list of reporters to use
	reporters: ['mocha','kjhtml'/,'dots','progress','spec'/],

	//address that the server will listen on, '0.0.0.0' is default
	listenAddress: '0.0.0.0',
	//hostname to be used when capturing browsers, 'localhost' is default
	hostname: 'localhost',
	//the port where the web server will be listening, 9876 is default
	port: 9876,

	//when a browser crashes, karma will try to relaunch, 2 is default
	retryLimit:0,
	//how long does Karma wait for a browser to reconnect, 2000 is default
	browserDisconnectTimeout: 5000,
	//how long will Karma wait for a message from a browser before disconnecting from it, 10000 is default
	browserNoActivityTimeout: 10000,
	//timeout for capturing a browser, 60000 is default
	captureTimeout: 60000,

	client: {
	//capture all console output and pipe it to the terminal, true is default
	captureConsole:false,
	//if true, Karma clears the context window upon the completion of running the tests, true is default
	clearContext:false,
	//run the tests on the same window as the client, without using iframe or a new window, false is default
	runInParent: false,
	//true: runs the tests inside an iFrame; false: runs the tests in a new window, true is default
	useIframe:true,
	jasmine:{
	//tells jasmine to run specs in semi random order, false is default
	random: false
	}
	},

	/karma-webpack config/
	preprocessors: {
	//use webpack to support require() in test-suits .js files
	//use babel-loader from webpack to compile es2015 features in .js files
	//add webpack as preprocessor
	'./tests/*.js': ['webpack']
	},
	webpackMiddleware: {
	//turn off webpack bash output when run the tests
	noInfo: true,
	stats: 'errors-only'
	},

	/karma-mocha-reporter config/
	mochaReporter: {
	output: 'noFailures' //full, autowatch, minimal
	}
	});
	};
	npm install webpack-karma-jasmine
	npm install webpack-babel-loader
	module: {
	rules: [
	{
	test: /\.js$/,
	exclude:/(node_modules)/,
	loader:"babel-loader",
	query:{
	presets:["env"]
	}
	}
	]
	}