fix babelification problems

.gitignore

@@ -1,4 +1,3 @@
-/test/fixtures/built-sw.js
 /es5/
 package-lock.json
 /node_modules/

Makefile

@@ -1,15 +1,12 @@
 .PHONY: test
 
-build-sw:
-	./node_modules/.bin/webpack --entry ./test/fixtures/sw.js --output-filename ./test/fixtures/built-sw.js
-
-test-dev: build-sw
+test-dev:
 	./node_modules/karma/bin/karma start --browsers=Chrome
 
-test-chrome: build-sw
+test-chrome:
 	./node_modules/karma/bin/karma start --single-run --browsers=Chrome
 
-test-firefox: build-sw
+test-firefox:
 	./node_modules/karma/bin/karma start --single-run --browsers=Firefox
 
 test-unit:

karma.conf.js

@@ -7,32 +7,31 @@ module.exports = function(karma) {
 		frameworks: [ 'mocha', 'chai'],
 		files: [
 			'test/client.js',
-			'test/sw.js',
-			{pattern: 'test/fixtures/built-sw.js', served: true, included: false},
+			{pattern: 'test/fixtures/sw.js', served: true, included: false},
 		],
 		proxies: {
-			'/__sw.js': '/base/test/fixtures/built-sw.js'
+			'/__sw.js': '/base/test/fixtures/sw.js'
 		},
 		preprocessors: {
 			'test/**/*.js': ['webpack']
 		},
 		webpack: {
-			devtool: 'source-map',
+			// devtool: 'source-map',
 			module: {
 				rules: [
-					//babel
 					{
 						test: /\.js$/,
 						loader: 'babel-loader',
+						exclude: /node_modules/,
 						query: {
 							babelrc: false, // ignore any .babelrc in project & dependencies
 							cacheDirectory: true,
 							plugins: [
 								// ensures a module reqired multiple times is only transpiled once and
 								// is shared by all that use it rather than transpiling it each time
-								[require.resolve('babel-plugin-transform-runtime'),{
+								[require.resolve('babel-plugin-transform-runtime'), {
 									helpers: true,
-									polyfill: false,
+									polyfill: true,
 								}],
 							],
 							presets: [require.resolve('babel-preset-env')]

src/client.js

@@ -1,5 +1,3 @@
-'use strict';
-
 const FetchMock = require('./lib/index');
 const statusTextMap = require('./lib/status-text');
 const theGlobal = typeof window !== 'undefined' ? window : self;

src/lib/compile-route.js

@@ -1,4 +1,3 @@
-'use strict';
 const glob = require('glob-to-regexp')
 const express = require('path-to-regexp');
 const URL = require('url');